diff --git a/package.json b/package.json
index 8418777..cb857d2 100644
--- a/package.json
+++ b/package.json
@@ -13,6 +13,7 @@
     "canonical-json": "^0.2.0",
     "cors": "^2.8.5",
     "dotenv": "^17.2.3",
+    "exceljs": "^4.4.0",
     "exifr": "^7.1.3",
     "express": "^5.1.0",
     "express-session": "^1.18.2",
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index 3dfc8e5..7768e19 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -35,6 +35,9 @@ importers:
       dotenv:
         specifier: ^17.2.3
         version: 17.2.3
+      exceljs:
+        specifier: ^4.4.0
+        version: 4.4.0
       exifr:
         specifier: ^7.1.3
         version: 7.1.3
@@ -998,6 +1001,12 @@ packages:
     resolution: {integrity: sha512-43/qtrDUokr7LJqoF2c3+RInu/t4zfrpYdoSDfYyhg52rwLV6TnOvdG4fXm7IkSB3wErkcmJS9iEhjVtOSEjjA==}
     engines: {node: ^18.18.0 || ^20.9.0 || >=21.1.0}
 
+  '@fast-csv/format@4.3.5':
+    resolution: {integrity: sha512-8iRn6QF3I8Ak78lNAa+Gdl5MJJBM5vRHivFtMRUWINdevNo00K7OXxS2PshawLKTejVwieIlPmK5YlLu6w4u8A==}
+
+  '@fast-csv/parse@4.3.6':
+    resolution: {integrity: sha512-uRsLYksqpbDmWaSmzvJcuApSEe38+6NQZBUsuAyMZKqHxH0g1wcJgsKUvN3WC8tewaqFjBMMGrkHmC+T7k8LvA==}
+
   '@humanfs/core@0.19.1':
     resolution: {integrity: sha512-5DyQ4+1JEUzejeK1JGICcideyfUbGixgS9jNgex5nqkW+cY7WZhxBigmieN5Qnw9ZosSNVC9KQKyb+GUaGyKUA==}
     engines: {node: '>=18.18.0'}
@@ -1493,6 +1502,9 @@ packages:
   '@types/ms@2.1.0':
     resolution: {integrity: sha512-GsCCIZDE/p3i96vtEqx+7dBUGXrc7zeSK3wwPHIaRThS+9OhWIXRqzs4d6k1SVU8g91DrNRWxWUGhp5KXQb2VA==}
 
+  '@types/node@14.18.63':
+    resolution: {integrity: sha512-fAtCfv4jJg+ExtXhvCkCqUKZ+4ok/JQk01qDKhL5BDDoS3AxKXhV5/MAVUZyQnSEd2GT92fkgZl0pz0Q0AzcIQ==}
+
   '@types/node@25.2.0':
     resolution: {integrity: sha512-DZ8VwRFUNzuqJ5khrvwMXHmvPe+zGayJhr2CDNiKB1WBE1ST8Djl00D0IC4vvNmHMdj6DlbYRIaFE7WHjlDl5w==}
 
@@ -1671,6 +1683,18 @@ packages:
   append-field@1.0.0:
     resolution: {integrity: sha512-klpgFSWLW1ZEs8svjfb7g4qWY0YS5imI82dTg+QahUvJ8YqAY0P10Uk8tTyh9ZGuYEZEMaeJYCF5BFuX552hsw==}
 
+  archiver-utils@2.1.0:
+    resolution: {integrity: sha512-bEL/yUb/fNNiNTuUz979Z0Yg5L+LzLxGJz8x79lYmR54fmTIb6ob/hNQgkQnIUDWIFjZVQwl9Xs356I6BAMHfw==}
+    engines: {node: '>= 6'}
+
+  archiver-utils@3.0.4:
+    resolution: {integrity: sha512-KVgf4XQVrTjhyWmx6cte4RxonPLR9onExufI1jhvw/MQ4BB6IsZD5gT8Lq+u/+pRkWna/6JoHpiQioaqFP5Rzw==}
+    engines: {node: '>= 10'}
+
+  archiver@5.3.2:
+    resolution: {integrity: sha512-+25nxyyznAXF7Nef3y0EbBeqmGZgeN/BxHX29Rs39djAfaFalmQ89SE6CWyDCHzGL0yt/ycBtNOmGTW0FyGWNw==}
+    engines: {node: '>= 10'}
+
   argparse@1.0.10:
     resolution: {integrity: sha512-o5Roy6tNG4SL/FOkCAN6RzjiakZS25RLYFrcMttJqbdd8BWrnA+fGz57iN5Pb06pvBGvl5gQ0B48dJlslXvoTg==}
 
@@ -1727,6 +1751,9 @@ packages:
     resolution: {integrity: sha512-hsU18Ae8CDTR6Kgu9DYf0EbCr/a5iGL0rytQDobUcdpYOKokk8LEjVphnXkDkgpi0wYVsqrXuP0bZxJaTqdgoA==}
     engines: {node: '>= 0.4'}
 
+  async@3.2.6:
+    resolution: {integrity: sha512-htCUDlxyyCLMgaM3xXg0C0LW2xqfuQ6p05pCEIsXuyQ+a1koYKTuBMzRNwmybfLgvJDMd0r1LTn4+E0Ti6C2AA==}
+
   asynckit@0.4.0:
     resolution: {integrity: sha512-Oei9OH4tRh0YqU3GxhX79dM/mwVgvbZJaSNaRk+bshkj0S5cfHcgYakreBjrHwatXKbz+IoIdYLxrKim2MjW0Q==}
 
@@ -1838,6 +1865,9 @@ packages:
   bare-url@2.3.2:
     resolution: {integrity: sha512-ZMq4gd9ngV5aTMa5p9+UfY0b3skwhHELaDkhEHetMdX0LRkW9kzaym4oo/Eh+Ghm0CCDuMTsRIGM/ytUc1ZYmw==}
 
+  base64-js@1.5.1:
+    resolution: {integrity: sha512-AKpaYlHn8t4SVbOHCy+b5+KKgvR4vrsD8vbvrbiQJps7fKDTkjkDry6ji0rUJjC0kzbNePLwzxq8iypo41qeWA==}
+
   baseline-browser-mapping@2.9.19:
     resolution: {integrity: sha512-ipDqC8FrAl/76p2SSWKSI+H9tFwm7vYqXQrItCuiVPt26Km0jS+NzSsBWAaBusvSbQcfJG+JitdMm+wZAgTYqg==}
     hasBin: true
@@ -1851,10 +1881,23 @@ packages:
     resolution: {integrity: sha512-cU8v/EGSrnH+HnxV2z0J7/blxH8gq7Xh2JFT6Aroax7UohdmiJJlxApMxtKfuI7z68NvvVcmR78k2LbT6efhRg==}
     engines: {node: '>= 18'}
 
+  big-integer@1.6.52:
+    resolution: {integrity: sha512-QxD8cf2eVqJOOz63z6JIN9BzvVs/dlySa5HGSBH5xtR8dPteIRQnBxxKqkNTiT6jbDTF6jAfrd4oMcND9RGbQg==}
+    engines: {node: '>=0.6'}
+
   binary-extensions@2.3.0:
     resolution: {integrity: sha512-Ceh+7ox5qe7LJuLHoY0feh3pHuUDHAcRUeyL2VYghZwfpkNIy/+8Ocg0a3UuSoYzavmylwuLWQOf3hl0jjMMIw==}
     engines: {node: '>=8'}
 
+  binary@0.3.0:
+    resolution: {integrity: sha512-D4H1y5KYwpJgK8wk1Cue5LLPgmwHKYSChkbspQg5JtVuR5ulGckxfR62H3AE9UDkdMC8yyXlqYihuz3Aqg2XZg==}
+
+  bl@4.1.0:
+    resolution: {integrity: sha512-1W07cM9gS6DcLperZfFSj+bWLtaPGSOHWhPiGzXmvVJbRLdG82sH/Kn8EtW1VqWVA54AKf2h5k5BbnIbwF3h6w==}
+
+  bluebird@3.4.7:
+    resolution: {integrity: sha512-iD3898SR7sWVRHbiQv+sHUtHnMvC1o3nW5rAcqnq3uOn07DSAppZYUkIGslDz6gXC7HfunPe7YVBgoEJASPcHA==}
+
   bluebird@3.7.2:
     resolution: {integrity: sha512-XpNj6GDQzdfW+r2Wnn7xiSAd7TM3jzkxGXBGTtWKuSXv1xUV+azxAm8jdWZN06QTQk+2N2XB9jRDkvbmQmcRtg==}
 
@@ -1902,6 +1945,17 @@ packages:
   buffer-from@1.1.2:
     resolution: {integrity: sha512-E+XQCRwSbaaiChtv6k6Dwgc+bx+Bs6vuKJHHl5kox/BaKbhiXzqQOwK4cO22yElGp2OCmjwVhT3HmxgyPGnJfQ==}
 
+  buffer-indexof-polyfill@1.0.2:
+    resolution: {integrity: sha512-I7wzHwA3t1/lwXQh+A5PbNvJxgfo5r3xulgpYDB5zckTu/Z9oUK9biouBKQUjEqzaz3HnAT6TYoovmE+GqSf7A==}
+    engines: {node: '>=0.10'}
+
+  buffer@5.7.1:
+    resolution: {integrity: sha512-EHcyIPBQ4BSGlvjB16k5KgAJ27CIsHY/2JBmCRReo48y9rQ3MaUzWX3KVlBa4U7MyX02HdVj0K7C3WaB3ju7FQ==}
+
+  buffers@0.1.1:
+    resolution: {integrity: sha512-9q/rDEGSb/Qsvv2qvzIzdluL5k7AaJOTrw23z9reQthrbF7is4CtlT0DXyO1oei2DCp4uojjzQ7igaSHp1kAEQ==}
+    engines: {node: '>=0.2.0'}
+
   builtins@5.1.0:
     resolution: {integrity: sha512-SW9lzGTLvWTP1AY8xeAMZimqDrIaSdLQUcVr9DMef51niJ022Ri87SwRRKYm4A6iHfkPaiVUu/Duw2Wc4J7kKg==}
 
@@ -1944,6 +1998,9 @@ packages:
     resolution: {integrity: sha512-xeH/NgtNA7kIuKSxopJVdXqCKWyDB79aqxQRQ9FV02fvmqW7DSnjoFyzAUrBpfbwjU6lwTYOLc+HM6KupbsfVQ==}
     hasBin: true
 
+  chainsaw@0.1.0:
+    resolution: {integrity: sha512-75kWfWt6MEKNC8xYXIdRpDehRYY/tNSgwKaJq+dbbDcxORuVrrQ+SEHoWsniVn9XPYfP4gmdWIeDk/4YNp1rNQ==}
+
   chalk@4.1.2:
     resolution: {integrity: sha512-oKnbhFyRIXpUuez8iBMmyEa4nbj4IOQyuhc/wy9kY7/WVPcwIO9VA668Pu8RkO7+0G76SLROeyw9CpQ061i4mA==}
     engines: {node: '>=10'}
@@ -2027,6 +2084,10 @@ packages:
   component-emitter@1.3.1:
     resolution: {integrity: sha512-T0+barUSQRTUQASh8bx02dl+DhF54GtIDY13Y3m9oWTklKbb3Wv974meRpeZ3lp1JpLVECWWNHC4vaG2XHXouQ==}
 
+  compress-commons@4.1.2:
+    resolution: {integrity: sha512-D3uMHtGc/fcO1Gt1/L7i1e33VOvD4A9hfQLP+6ewd+BvG/gQ84Yh4oftEhAdjSMgBgwGL+jsppT7JYNpo6MHHg==}
+    engines: {node: '>= 10'}
+
   concat-map@0.0.1:
     resolution: {integrity: sha512-/Srv4dswyQNBfohGpz9o6Yb3Gz3SrUDqBH5rTuhGR7ahtlbYKnVxw2bCFMRljaA7EXHaXZ8wsHdodFvbkhKmqg==}
 
@@ -2073,6 +2134,9 @@ packages:
   core-js@3.48.0:
     resolution: {integrity: sha512-zpEHTy1fjTMZCKLHUZoVeylt9XrzaIN2rbPXEt0k+q7JE5CkCZdo6bNq55bn24a69CH7ErAVLKijxJja4fw+UQ==}
 
+  core-util-is@1.0.3:
+    resolution: {integrity: sha512-ZQBvi1DcpJ4GDqanjucZ2Hj3wEO5pZDS89BWbkcrvdxksJorwUDDZamX9ldFkp9aw2lmBDLgkObEA4DWNJ9FYQ==}
+
   cors@2.8.6:
     resolution: {integrity: sha512-tJtZBBHA6vjIAaF6EnIaq6laBBP9aq/Y3ouVJjEfoHbRBcHBAHYcMh/w8LDrk2PvIMMq8gmopa5D4V8RmbrxGw==}
     engines: {node: '>= 0.10'}
@@ -2086,6 +2150,15 @@ packages:
       typescript:
         optional: true
 
+  crc-32@1.2.2:
+    resolution: {integrity: sha512-ROmzCKrTnOwybPcJApAA6WBWij23HVfGVNKqqrZpuyZOHqK2CwHSvpGuyt/UNNvaIjEd8X5IFGp4Mh+Ie1IHJQ==}
+    engines: {node: '>=0.8'}
+    hasBin: true
+
+  crc32-stream@4.0.3:
+    resolution: {integrity: sha512-NT7w2JVU7DFroFdYkeq8cywxrgjPHWkdX1wjpRQXPX5Asews3tA+Ght6lddQO5Mkumffp3X7GEqku3epj2toIw==}
+    engines: {node: '>= 10'}
+
   cross-spawn@7.0.6:
     resolution: {integrity: sha512-uV2QOWP2nWzsy2aMp8aRibhi9dlzF5Hgh5SHaB9OiTGEyDTiJJyx0uy51QXdyWbtAHNua4XJzUKca3OzKUd3vA==}
     engines: {node: '>= 8'}
@@ -2110,6 +2183,9 @@ packages:
     resolution: {integrity: sha512-39BOQLs9ZjKh0/patS9nrT8wc3ioX3/eA/zgbKNopnF2wCqJEoxywwwElATYvRsXdnOxA/OQeQoFZ3rFjVajhg==}
     engines: {node: '>=4.0'}
 
+  dayjs@1.11.19:
+    resolution: {integrity: sha512-t5EcLVS6QPBNqM2z8fakk/NKel+Xzshgt8FFKAn+qwlD1pzZWxh0nVCrvFK7ZDb6XucZeF9z8C7CBWTRIVApAw==}
+
   debug@2.6.9:
     resolution: {integrity: sha512-bC7ElrdJaJnPbAP+1EotYvqZsb3ecl5wi6Bfi6BJTUcNowp6cvspg0jXznRTKDjm/E7AdgFBVeAPVMNcKGsHMA==}
     peerDependencies:
@@ -2208,6 +2284,9 @@ packages:
     resolution: {integrity: sha512-KIN/nDJBQRcXw0MLVhZE9iQHmG68qAVIBg9CqmUYjmQIhgij9U5MFvrqkUL5FbtyyzZuOeOt0zdeRe4UY7ct+A==}
     engines: {node: '>= 0.4'}
 
+  duplexer2@0.1.4:
+    resolution: {integrity: sha512-asLFVfWWtJ90ZyOUHMqk7/S2w2guQKxUI2itj3d92ADHhxUSbCMGi1f1cBcJ7xM1To+pE/Khbwo1yuNbMEPKeA==}
+
   eastasianwidth@0.2.0:
     resolution: {integrity: sha512-I88TYZWc9XiYHRQ4/3c5rjjfgkjhLyW2luGIheGERbNQ6OY7yTybanSpDXZa8y7VUP9YmDcYa+eyq4ca7iLqWA==}
 
@@ -2486,6 +2565,10 @@ packages:
   events-universal@1.0.1:
     resolution: {integrity: sha512-LUd5euvbMLpwOF8m6ivPCbhQeSiYVNb8Vs0fQ8QjXo0JTkEHpz8pxdQf0gStltaPpw0Cca8b39KxvK9cfKRiAw==}
 
+  exceljs@4.4.0:
+    resolution: {integrity: sha512-XctvKaEMaj1Ii9oDOqbW/6e1gXknSY4g/aLCDicOXqBE4M0nRWkUu0PTp++UPNzoFY12BNHMfs/VadKIS6llvg==}
+    engines: {node: '>=8.3.0'}
+
   execa@5.1.1:
     resolution: {integrity: sha512-8uSpZZocAZRBAPIEINJj3Lo9HyGitllczc27Eh5YYojjMFMn8yHMDMaUHE2Jqfq05D/wucwI4JGURyXt1vchyg==}
     engines: {node: '>=10'}
@@ -2514,6 +2597,10 @@ packages:
     engines: {node: '>= 10.17.0'}
     hasBin: true
 
+  fast-csv@4.3.6:
+    resolution: {integrity: sha512-2RNSpuwwsJGP0frGsOmTb9oUF+VkFSM4SyLTDgwf2ciHWTarN0lQTC+F2f/t5J9QjW+c65VFIAAu85GsvMIusw==}
+    engines: {node: '>=10.0.0'}
+
   fast-deep-equal@3.1.3:
     resolution: {integrity: sha512-f3qQ9oQy9j2AhBe/H9VC91wLmKBCCU/gDOnKNAYG5hswO7BLKj09Hc5HYNz9cGI++xlpDCIgDaitVs03ATR84Q==}
 
@@ -2621,6 +2708,9 @@ packages:
     resolution: {integrity: sha512-Rx/WycZ60HOaqLKAi6cHRKKI7zxWbJ31MhntmtwMoaTeF7XFH9hhBp8vITaMidfljRQ6eYWCKkaTK+ykVJHP2A==}
     engines: {node: '>= 0.8'}
 
+  fs-constants@1.0.0:
+    resolution: {integrity: sha512-y6OAwoSIf7FyjMIv94u+b5rdheZEjzR63GTyZJm5qh4Bi+2YgwLCcI/fPFZkL5PSixOt6ZNKm+w+Hfp/Bciwow==}
+
   fs-extra@8.1.0:
     resolution: {integrity: sha512-yhlQgA6mnOJUKOsRUFsgJdQCvkKhcz8tlZG5HBQfReYZy46OwLcY+Zia0mtdHsOo9y/hP+CxMN0TU9QxoOtG4g==}
     engines: {node: '>=6 <7 || >=8'}
@@ -2640,6 +2730,11 @@ packages:
     engines: {node: ^8.16.0 || ^10.6.0 || >=11.0.0}
     os: [darwin]
 
+  fstream@1.0.12:
+    resolution: {integrity: sha512-WvJ193OHa0GHPEL+AycEJgxvBEwyfRkN1vhjca23OaPVMCaLCXTd5qAu82AjTcgP1UJmytkOKb63Ypde7raDIg==}
+    engines: {node: '>=0.6'}
+    deprecated: This package is no longer supported.
+
   function-bind@1.1.2:
     resolution: {integrity: sha512-7XHNxH7qX9xG5mIwxkhumTox/MIRNcOgDrxWsMt2pAr23WHp6MrRlN7FBSFpCpr+oVO0F744iUgR82nJMfG2SA==}
 
@@ -2800,6 +2895,9 @@ packages:
     resolution: {integrity: sha512-im9DjEDQ55s9fL4EYzOAv0yMqmMBSZp6G0VvFyTMPKWxiSBHUj9NW/qqLmXUwXrrM7AvqSlTCfvqRb0cM8yYqw==}
     engines: {node: '>=0.10.0'}
 
+  ieee754@1.2.1:
+    resolution: {integrity: sha512-dcyqhDvX1C46lXZcVqCpK+FtMRQVdIMN6/Df5js2zouUsqG7I6sFxitIC+7KYK29KdXOLHdu9zL4sFnoVQnqaA==}
+
   ignore-by-default@1.0.1:
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@@ -2807,6 +2905,9 @@ packages:
     resolution: {integrity: sha512-hsBTNUqQTDwkWtcdYI2i06Y/nUBEsNEDJKjWdigLvegy8kDuJAS8uRlpkkcQpyEXL0Z/pjDy5HBmMjRCJ2gq+g==}
     engines: {node: '>= 4'}
 
+  immediate@3.0.6:
+    resolution: {integrity: sha512-XXOFtyqDjNDAQxVfYxuF7g9Il/IbWmmlQg2MYKOH8ExIT1qg6xc4zyS3HaEEATgs1btfzxq15ciUiY7gjSXRGQ==}
+
   import-fresh@3.3.1:
     resolution: {integrity: sha512-TR3KfrTZTYLPB6jUjfx6MF9WcWrHL9su5TObK4ZkYgBdWKPOFoSoQIdEuTuR82pmtxH2spWG9h6etwfr1pLBqQ==}
     engines: {node: '>=6'}
@@ -2987,6 +3088,9 @@ packages:
     resolution: {integrity: sha512-rZkHeBn9Zzq52sd9IUIV3a5mfwBY+o2HePMh0wkGBM4z4qjvy2GwVxQ6nNXSfw6MmVP6gf1QIlWjiOavhM3x5g==}
     engines: {node: '>=v0.10.0'}
 
+  isarray@1.0.0:
+    resolution: {integrity: sha512-VLghIWNM6ELQzo7zwmcg0NmTVyWKYjvIeM83yjp0wRDTmUnrM678fQbcKBo6n2CJEF0szoG//ytg+TKla89ALQ==}
+
   isarray@2.0.5:
     resolution: {integrity: sha512-xHjhDr3cNBK0BzdUJSPXZntQUx/mwMS5Rw4A7lPJ90XGAO6ISP/ePDNuo0vhqOZU+UD5JoodwCAAoZQd3FeAKw==}
 
@@ -3219,6 +3323,9 @@ packages:
     resolution: {integrity: sha512-ZZow9HBI5O6EPgSJLUb8n2NKgmVWTwCvHGwFuJlMjvLFqlGG6pjirPhtdsseaLZjSibD8eegzmYpUZwoIlj2cQ==}
     engines: {node: '>=4.0'}
 
+  jszip@3.10.1:
+    resolution: {integrity: sha512-xXDvecyTpGLrqFrvkrUSoxxfJI5AH7U8zxxtVclpsUtMCq4JQ290LY8AW5c7Ggnr/Y/oK+bQMbqK2qmtk3pN4g==}
+
   jwa@2.0.1:
     resolution: {integrity: sha512-hRF04fqJIP8Abbkq5NKGN0Bbr3JxlQ+qhZufXVr0DvujKy93ZCbXZMHDL4EOtodSbCWxOqR8MS1tXA5hwqCXDg==}
 
@@ -3243,6 +3350,10 @@ packages:
     resolution: {integrity: sha512-dcS1ul+9tmeD95T+x28/ehLgd9mENa3LsvDTtzm3vyBEO7RPptvAD+t44WVXaUjTBRcrpFeFlC8WCruUR456hw==}
     engines: {node: '>=0.10.0'}
 
+  lazystream@1.0.1:
+    resolution: {integrity: sha512-b94GiNHQNy6JNTrt5w6zNyffMrNkXZb3KTkCZJb2V1xaEGCk093vkZ2jk3tpaeP33/OiXC+WvK9AxUebnf5nbw==}
+    engines: {node: '>= 0.6.3'}
+
   leven@3.1.0:
     resolution: {integrity: sha512-qsda+H8jTaUaN/x5vzW2rzc+8Rw4TAQ/4KjB46IwK5VH+IlVeeeje/EoZRpiXvIqjFgK84QffqPztGI3VBLG1A==}
     engines: {node: '>=6'}
@@ -3251,9 +3362,15 @@ packages:
     resolution: {integrity: sha512-+bT2uH4E5LGE7h/n3evcS/sQlJXCpIp6ym8OWJ5eV6+67Dsql/LaaT7qJBAt2rzfoa/5QBGBhxDix1dMt2kQKQ==}
     engines: {node: '>= 0.8.0'}
 
+  lie@3.3.0:
+    resolution: {integrity: sha512-UaiMJzeWRlEujzAuw5LokY1L5ecNQYZKfmyZ9L7wDHb/p5etKaxXhohBcrw0EYby+G/NA52vRSN4N39dxHAIwQ==}
+
   lines-and-columns@1.2.4:
     resolution: {integrity: sha512-7ylylesZQ/PV29jhEDl3Ufjo6ZX7gCqJr5F7PKrqc93v7fzSymt1BpwEU8nAUXs8qzzvqhbjhK5QZg6Mt/HkBg==}
 
+  listenercount@1.0.1:
+    resolution: {integrity: sha512-3mk/Zag0+IJxeDrxSgaDPy4zZ3w05PRZeJNnlWhzFz5OkX49J4krc+A8X2d2M69vGMBEX0uyl8M+W+8gH+kBqQ==}
+
   load-json-file@5.3.0:
     resolution: {integrity: sha512-cJGP40Jc/VXUsp8/OrnyKyTZ1y6v/dphm3bioS+RrKXjK2BB6wHUd6JptZEFDGgGahMT+InnZO5i1Ei9mpC8Bw==}
     engines: {node: '>=6'}
@@ -3273,15 +3390,40 @@ packages:
   lodash.debounce@4.0.8:
     resolution: {integrity: sha512-FT1yDzDYEoYWhnSGnpE/4Kj1fLZkDFyqRb7fNt6FdYOSxlUWAtp42Eh6Wb0rGIv/m9Bgo7x4GhQbm5Ys4SG5ow==}
 
+  lodash.defaults@4.2.0:
+    resolution: {integrity: sha512-qjxPLHd3r5DnsdGacqOMU6pb/avJzdh9tFX2ymgoZE27BmjXrNy/y4LoaiTeAb+O3gL8AfpJGtqfX/ae2leYYQ==}
+
+  lodash.difference@4.5.0:
+    resolution: {integrity: sha512-dS2j+W26TQ7taQBGN8Lbbq04ssV3emRw4NY58WErlTO29pIqS0HmoT5aJ9+TUQ1N3G+JOZSji4eugsWwGp9yPA==}
+
+  lodash.escaperegexp@4.1.2:
+    resolution: {integrity: sha512-TM9YBvyC84ZxE3rgfefxUWiQKLilstD6k7PTGt6wfbtXF8ixIJLOL3VYyV/z+ZiPLsVxAsKAFVwWlWeb2Y8Yyw==}
+
+  lodash.flatten@4.4.0:
+    resolution: {integrity: sha512-C5N2Z3DgnnKr0LOpv/hKCgKdb7ZZwafIrsesve6lmzvZIRZRGaZ/l6Q8+2W7NaT+ZwO3fFlSCzCzrDCFdJfZ4g==}
+
+  lodash.groupby@4.6.0:
+    resolution: {integrity: sha512-5dcWxm23+VAoz+awKmBaiBvzox8+RqMgFhi7UvX9DHZr2HdxHXM/Wrf8cfKpsW37RNrvtPn6hSwNqurSILbmJw==}
+
   lodash.includes@4.3.0:
     resolution: {integrity: sha512-W3Bx6mdkRTGtlJISOvVD/lbqjTlPPUDTMnlXZFnVwi9NKJ6tiAk6LVdlhZMm17VZisqhKcgzpO5Wz91PCt5b0w==}
 
   lodash.isboolean@3.0.3:
     resolution: {integrity: sha512-Bz5mupy2SVbPHURB98VAcw+aHh4vRV5IPNhILUCsOzRmsTmSQ17jIuqopAentWoehktxGd9e/hbIXq980/1QJg==}
 
+  lodash.isequal@4.5.0:
+    resolution: {integrity: sha512-pDo3lu8Jhfjqls6GkMgpahsF9kCyayhgykjyLMNFTKWrpVdAQtYyB4muAMWozBB4ig/dtWAmsMxLEI8wuz+DYQ==}
+    deprecated: This package is deprecated. Use require('node:util').isDeepStrictEqual instead.
+
+  lodash.isfunction@3.0.9:
+    resolution: {integrity: sha512-AirXNj15uRIMMPihnkInB4i3NHeb4iBtNg9WRWuK2o31S+ePwwNmDPaTL3o7dTJ+VXNZim7rFs4rxN4YU1oUJw==}
+
   lodash.isinteger@4.0.4:
     resolution: {integrity: sha512-DBwtEWN2caHQ9/imiNeEA5ys1JoRtRfY3d7V9wkqtbycnAmTvRRmbHKDV4a0EYc678/dia0jrte4tjYwVBaZUA==}
 
+  lodash.isnil@4.0.0:
+    resolution: {integrity: sha512-up2Mzq3545mwVnMhTDMdfoG1OurpA/s5t88JmQX809eH3C8491iu2sfKhTfhQtKY78oPNhiaHJUpT/dUDAAtng==}
+
   lodash.isnumber@3.0.3:
     resolution: {integrity: sha512-QYqzpfwO3/CWf3XP+Z+tkQsfaLL/EnUlXWVkIk5FUPc4sBdTehEqZONuyRt2P67PXAk+NXmTBcc97zw9t1FQrw==}
 
@@ -3291,12 +3433,21 @@ packages:
   lodash.isstring@4.0.1:
     resolution: {integrity: sha512-0wJxfxH1wgO3GrbuP+dTTk7op+6L41QCXbGINEmD+ny/G/eCqGzxyCsh7159S+mgDDcoarnBw6PC1PS5+wUGgw==}
 
+  lodash.isundefined@3.0.1:
+    resolution: {integrity: sha512-MXB1is3s899/cD8jheYYE2V9qTHwKvt+npCwpD+1Sxm3Q3cECXCiYHjeHWXNwr6Q0SOBPrYUDxendrO6goVTEA==}
+
   lodash.merge@4.6.2:
     resolution: {integrity: sha512-0KpjqXRVvrYyCsX1swR/XTK0va6VQkQM6MNo7PqW77ByjAhoARA8EfrP1N4+KlKj8YS0ZUCtRT/YUuhyYDujIQ==}
 
   lodash.once@4.1.1:
     resolution: {integrity: sha512-Sb487aTOCr9drQVL8pIxOzVhafOjZN9UU54hiN8PU3uAiSV7lx1yYNpbNmex2PK6dSJoNTSJUUswT651yww3Mg==}
 
+  lodash.union@4.6.0:
+    resolution: {integrity: sha512-c4pB2CdGrGdjMKYLA+XiRDO7Y0PRQbm/Gzg8qMj+QH+pFVAoTp5sBpO0odL3FjoPCGjK96p6qsP+yQoiLoOBcw==}
+
+  lodash.uniq@4.5.0:
+    resolution: {integrity: sha512-xfBaXQd9ryd9dlSDvnvI0lvxfLJlYAZzXomUYzLKtUeOQvOP5piqAWuGtrhWeqaXK9hhoM/iyJc5AV+XfsX3HQ==}
+
   lodash@4.17.23:
     resolution: {integrity: sha512-LgVTMpQtIopCi79SJeDiP0TfWi5CNEc/L/aRdTh3yIvmZXTnheWpKjSZhnvMl8iXbC1tFg9gdHHDMLoV7CnG+w==}
 
@@ -3393,6 +3544,10 @@ packages:
   minimatch@3.1.2:
     resolution: {integrity: sha512-J7p63hRiAjw1NDEww1W7i37+ByIrOWO5XQQAzZ3VOcL0PNybwpfmV/N05zFAzwQ9USyEcX6t3UO+K5aqBQOIHw==}
 
+  minimatch@5.1.9:
+    resolution: {integrity: sha512-7o1wEA2RyMP7Iu7GNba9vc0RWWGACJOCZBJX2GJWip0ikV+wcOsgVuY9uE8CPiyQhkGFSlhuSkZPavN7u1c2Fw==}
+    engines: {node: '>=10'}
+
   minimatch@9.0.1:
     resolution: {integrity: sha512-0jWhJpD/MdhPXwPuiRkCbfYfSKp2qnn2eOc279qI7f+osl/l+prKSrvhg157zSYvx/1nmgn2NqdT6k2Z7zSH9w==}
     engines: {node: '>=16 || 14 >=14.17'}
@@ -3670,6 +3825,9 @@ packages:
   package-json-from-dist@1.0.1:
     resolution: {integrity: sha512-UEZIS3/by4OC8vL3P2dTXRETpebLI2NiI5vIrjaD/5UtrkFX/tNbwjTSRAGC/+7CAo2pIcBaRgWmcBBHcsaCIw==}
 
+  pako@1.0.11:
+    resolution: {integrity: sha512-4hLB8Py4zZce5s4yd9XzopqwVv/yGNhV1Bl8NTmCq1763HeK2+EwVTv+leGeL13Dnh2wfbqowVPXCIO0z4taYw==}
+
   parent-module@1.0.1:
     resolution: {integrity: sha512-GQ2EWRpQV8/o+Aw8YqtfZZPfNRWZYkbidE9k5rpl/hC3vtHHBfGm2Ifi6qWV+coDGkrUKZAxE3Lot5kcsRlh+g==}
     engines: {node: '>=6'}
@@ -3821,6 +3979,9 @@ packages:
     resolution: {integrity: sha512-9uBdv/B4EefsuAL+pWqueZyZS2Ba+LxfFeQ9DN14HU4bN8bhaxKdkpjpB6fs9+pSjIBu+FXQHImEg8j/Lw0+vA==}
     engines: {node: ^18.14.0 || ^20.0.0 || ^22.0.0 || >=24.0.0}
 
+  process-nextick-args@2.0.1:
+    resolution: {integrity: sha512-3ouUOpQhtgrbOa17J7+uxOTpITYWaGP7/AhoR3+A+/1e9skrzelGi/dXzEYyvbxubEF6Wn2ypscTKiKJFFn1ag==}
+
   progress@2.0.3:
     resolution: {integrity: sha512-7PiHtLll5LdnKIMw100I+8xJXR5gW2QwWYkT6iJva0bXitZKa/XMrSbdmg3r2Xnaidz9Qumd0VPaMrZlF9V9sA==}
     engines: {node: '>=0.4.0'}
@@ -3892,10 +4053,16 @@ packages:
   react-is@18.3.1:
     resolution: {integrity: sha512-/LLMVyas0ljjAtoYiPqYiL8VWXzUUdThrmU5+n20DZv+a+ClRoevUzw5JxU+Ieh5/c87ytoTBV9G1FiKfNJdmg==}
 
+  readable-stream@2.3.8:
+    resolution: {integrity: sha512-8p0AUk4XODgIewSi0l8Epjs+EVnWiK7NoDIEGU0HhE7+ZyY8D1IMY7odu5lRrFXGg71L15KG8QrPmum45RTtdA==}
+
   readable-stream@3.6.2:
     resolution: {integrity: sha512-9u/sniCrY3D5WdsERHzHE4G2YCXqoG5FTHUiCC4SIbr6XcLZBY05ya9EKjYek9O5xOAwjGq+1JdGBAS7Q9ScoA==}
     engines: {node: '>= 6'}
 
+  readdir-glob@1.1.3:
+    resolution: {integrity: sha512-v05I2k7xN8zXvPD9N+z/uhXPaj0sUFCe2rcWZIpBsqxfP7xXFQ0tipAd/wjj1YxWyWtUS5IDJpOG82JKt2EAVA==}
+
   readdirp@3.6.0:
     resolution: {integrity: sha512-hOS089on8RduqdbhvQ5Z37A0ESjsqz6qnRcffsMU3495FuTdqSm+7bhJ29JvIOsBDEEnan5DPu9t3To9VRlMzA==}
     engines: {node: '>=8.10.0'}
@@ -3972,6 +4139,11 @@ packages:
   rfdc@1.4.1:
     resolution: {integrity: sha512-q1b3N5QkRUWUl7iyylaaj3kOpIT0N2i9MqIEQXP73GVsN9cw3fdx8X63cEmWhJGi2PPCF23Ijp7ktmd39rawIA==}
 
+  rimraf@2.7.1:
+    resolution: {integrity: sha512-uWjbaKIK3T1OSVptzX7Nl6PvQ3qAGtKEtVRjRuazjfL3Bx5eI409VZSqgND+4UNnmzLVdPj9FqFJNPqBZFve4w==}
+    deprecated: Rimraf versions prior to v4 are no longer supported
+    hasBin: true
+
   rimraf@3.0.2:
     resolution: {integrity: sha512-JZkJMZkAGFFPP2YqXZXPbMlMBgsxzE8ILs4lMIX/2o0L9UBw9O/Y3o6wFw/i9YLapcUJWwqbi3kdxIPdC62TIA==}
     deprecated: Rimraf versions prior to v4 are no longer supported
@@ -3991,6 +4163,9 @@ packages:
     resolution: {integrity: sha512-AURm5f0jYEOydBj7VQlVvDrjeFgthDdEF5H1dP+6mNpoXOMo1quQqJ4wvJDyRZ9+pO3kGWoOdmV08cSv2aJV6Q==}
     engines: {node: '>=0.4'}
 
+  safe-buffer@5.1.2:
+    resolution: {integrity: sha512-Gd2UZBJDkXlY7GbJxfsE8/nvKkUEU1G38c1siN6QP6a9PT9MmHB8GnpscSmMJSoF8LOIrt8ud/wPtojys4G6+g==}
+
   safe-buffer@5.2.1:
     resolution: {integrity: sha512-rp3So07KcdmmKbGvgaNxQSJr7bGVSVk5S9Eq1F+ppbRo70+YeaDxkw5Dd8NPN+GD6bjnYm2VuPuCXmpuYvmCXQ==}
 
@@ -4005,6 +4180,10 @@ packages:
   safer-buffer@2.1.2:
     resolution: {integrity: sha512-YZo3K82SD7Riyi0E1EQPojLz7kpepnSQI9IyPbHHg1XXXevb5dJI7tpyN2ADxGcQbHG7vcyRHk0cbwqcQriUtg==}
 
+  saxes@5.0.1:
+    resolution: {integrity: sha512-5LBh1Tls8c9xgGjw3QrMwETmTMVk0oFgvrFSvWx62llR2hcEInrKNZ2GZCCuuy2lvWrdl5jhbpeqc5hRYKFOcw==}
+    engines: {node: '>=10'}
+
   semver@5.7.2:
     resolution: {integrity: sha512-cBznnQ9KjJqU67B52RMC65CMarK2600WFnbkcaiwWq3xy/5haFJlshgnpjovMVJ+Hff49d8GEn0b87C5pDQ10g==}
     hasBin: true
@@ -4085,6 +4264,9 @@ packages:
     resolution: {integrity: sha512-RJRdvCo6IAnPdsvP/7m6bsQqNnn1FCBX5ZNtFL98MmFF/4xAIJTIg1YbHW5DC2W5SKZanrC6i4HsJqlajw/dZw==}
     engines: {node: '>= 0.4'}
 
+  setimmediate@1.0.5:
+    resolution: {integrity: sha512-MATJdZp8sLqDl/68LfQmbP8zKPLQNV6BIZoIgrscFDQ+RsvK/BxeDQOgyxKKoh0y/8h3BqVFnCqQ/gd+reiIXA==}
+
   setprototypeof@1.2.0:
     resolution: {integrity: sha512-E5LDX7Wrp85Kil5bhZv46j8jOeboKq5JMmYM3gVGdGH8xFpPWXUMsNrlODCrkoxMEeNi/XZIwuRvY4XNwYMJpw==}
 
@@ -4237,6 +4419,9 @@ packages:
     resolution: {integrity: sha512-UXSH262CSZY1tfu3G3Secr6uGLCFVPMhIqHjlgCUtCCcgihYc/xKs9djMTMUOb2j1mVSeU8EU6NWc/iQKU6Gfg==}
     engines: {node: '>= 0.4'}
 
+  string_decoder@1.1.1:
+    resolution: {integrity: sha512-n/ShnvDi6FHbbVfviro+WojiFzv+s8MPMHBczVePfUpDJLwoLT0ht1l4YwBCbi8pJAveEEdnkHyPyTP/mzRfwg==}
+
   string_decoder@1.3.0:
     resolution: {integrity: sha512-hkRX8U1WjJFd8LsDJ2yQ/wWWxaopEsABU1XfkM8A+j0+85JAGppt16cr1Whg6KIbb4okU6Mql6BOj+uup/wKeA==}
 
@@ -4298,6 +4483,10 @@ packages:
   tar-fs@3.1.1:
     resolution: {integrity: sha512-LZA0oaPOc2fVo82Txf3gw+AkEd38szODlptMYejQUhndHMLQ9M059uXR+AfS7DNo0NpINvSqDsvyaCrBVkptWg==}
 
+  tar-stream@2.2.0:
+    resolution: {integrity: sha512-ujeqbceABgwMZxEJnk2HDY2DlnUZ+9oEcb1KzTVfYHio0UE6dG71n60d8D2I4qNvleWrrXpmjpt7vZeF1LnMZQ==}
+    engines: {node: '>=6'}
+
   tar-stream@3.1.8:
     resolution: {integrity: sha512-U6QpVRyCGHva435KoNWy9PRoi2IFYCgtEhq9nmrPPpbRacPs9IH4aJ3gbrFC8dPcXvdSZ4XXfXT5Fshbp2MtlQ==}
 
@@ -4317,6 +4506,10 @@ packages:
   text-table@0.2.0:
     resolution: {integrity: sha512-N+8UisAXDGk8PFXP4HAzVR9nbfmVJ3zYLAWiTIoqC5v5isinhr+r5uaO8+7r3BMfuNIufIsA7RdpVgacC2cSpw==}
 
+  tmp@0.2.5:
+    resolution: {integrity: sha512-voyz6MApa1rQGUxT3E+BK7/ROe8itEx7vD8/HEvt4xwXucvQ5G5oeEiHkmHZJuBO21RpOf+YYm9MOivj709jow==}
+    engines: {node: '>=14.14'}
+
   tmpl@1.0.5:
     resolution: {integrity: sha512-3f0uOEAQwIqGuWW2MVzYg8fV/QNnc/IpuJNG837rLuczAaLVHslWHZQj4IGiEl5Hs3kkbhwL9Ab7Hrsmuj+Smw==}
 
@@ -4339,6 +4532,9 @@ packages:
     resolution: {integrity: sha512-hdF5ZgjTqgAntKkklYw0R03MG2x/bSzTtkxmIRw/sTNV8YXsCJ1tfLAX23lhxhHJlEf3CRCOCGGWw3vI3GaSPw==}
     engines: {node: '>=18'}
 
+  traverse@0.3.9:
+    resolution: {integrity: sha512-iawgk0hLP3SxGKDfnDJf8wTz4p2qImnyihM5Hh/sGvQ3K37dPi/w8sRhdNIxYA1TwFwc5mDhIJq+O0RsvXBKdQ==}
+
   tree-kill@1.2.2:
     resolution: {integrity: sha512-L0Orpi8qGpRG//Nd+H90vFB+3iHnue1zSSGmNOOCh1GLJ7rUKVwV2HvijphGQS2UmhUZewS9VgvxYIdgr+fG1A==}
     hasBin: true
@@ -4451,6 +4647,9 @@ packages:
   unrs-resolver@1.11.1:
     resolution: {integrity: sha512-bSjt9pjaEBnNiGgc9rUiHGKv5l4/TGzDmYw3RhnkJGtLhbnnA/5qJj7x3dNDCRx/PJxu774LlH8lCOlB4hEfKg==}
 
+  unzipper@0.10.14:
+    resolution: {integrity: sha512-ti4wZj+0bQTiX2KmKWuwj7lhV+2n//uXEotUmGuQqrbVZSEGFMbI68+c6JCQ8aAmUWYvtHEz2A8K6wXvueR/6g==}
+
   update-browserslist-db@1.2.3:
     resolution: {integrity: sha512-Js0m9cx+qOgDxo0eMiFGEueWztz+d4+M3rGlmKPT+T4IS/jP4ylw3Nwpu6cpTTP8R1MAC1kF4VbdLt3ARf209w==}
     hasBin: true
@@ -4563,6 +4762,9 @@ packages:
   xml@1.0.1:
     resolution: {integrity: sha512-huCv9IH9Tcf95zuYCsQraZtWnJvBtLVE0QHMOs8bWyZAFZNDcYjsPq1nEx8jKA9y+Beo9v+7OBPRisQTjinQMw==}
 
+  xmlchars@2.2.0:
+    resolution: {integrity: sha512-JZnDKK8B0RCDw84FNdDAIpZK+JuJw+s7Lz8nksI7SIuU3UXJJslUthsi+uWBUYOwPFwW7W7PRLRfUKpxjtjFCw==}
+
   xtend@4.0.2:
     resolution: {integrity: sha512-LKYU1iAXJXUgAXn9URjiu+MWhyUXHsvfp7mcuYm9dSUKK0/CjtrUwFAxD82/mCWbtLsGjFIad0wIsod4zrTAEQ==}
     engines: {node: '>=0.4'}
@@ -4597,6 +4799,10 @@ packages:
     resolution: {integrity: sha512-rVksvsnNCdJ/ohGc6xgPwyN8eheCxsiLM8mxuE/t/mOVqJewPuO1miLpTHQiRgTKCLexL4MeAFVagts7HmNZ2Q==}
     engines: {node: '>=10'}
 
+  zip-stream@4.1.1:
+    resolution: {integrity: sha512-9qv4rlDiopXg4E69k+vMHjNN63YFMe9sZMrdlvKnCjlCRWeCBswPPMPUfx+ipsAWq1LXHe70RcbaHdJJpS6hyQ==}
+    engines: {node: '>= 10'}
+
   zod@3.25.76:
     resolution: {integrity: sha512-gzUt/qt81nXsFGKIFcC3YnfEAx5NkunCfnDlvuBSSFS02bcXu4Lmea0AFIUwbLWxWPx3d9p8S5QoaujKcNQxcQ==}
 
@@ -5972,6 +6178,25 @@ snapshots:
       '@eslint/core': 0.17.0
       levn: 0.4.1
 
+  '@fast-csv/format@4.3.5':
+    dependencies:
+      '@types/node': 14.18.63
+      lodash.escaperegexp: 4.1.2
+      lodash.isboolean: 3.0.3
+      lodash.isequal: 4.5.0
+      lodash.isfunction: 3.0.9
+      lodash.isnil: 4.0.0
+
+  '@fast-csv/parse@4.3.6':
+    dependencies:
+      '@types/node': 14.18.63
+      lodash.escaperegexp: 4.1.2
+      lodash.groupby: 4.6.0
+      lodash.isfunction: 3.0.9
+      lodash.isnil: 4.0.0
+      lodash.isundefined: 3.0.1
+      lodash.uniq: 4.5.0
+
   '@humanfs/core@0.19.1': {}
 
   '@humanfs/node@0.16.7':
@@ -6704,6 +6929,8 @@ snapshots:
 
   '@types/ms@2.1.0': {}
 
+  '@types/node@14.18.63': {}
+
   '@types/node@25.2.0':
     dependencies:
       undici-types: 7.16.0
@@ -6835,6 +7062,42 @@ snapshots:
 
   append-field@1.0.0: {}
 
+  archiver-utils@2.1.0:
+    dependencies:
+      glob: 7.2.3
+      graceful-fs: 4.2.11
+      lazystream: 1.0.1
+      lodash.defaults: 4.2.0
+      lodash.difference: 4.5.0
+      lodash.flatten: 4.4.0
+      lodash.isplainobject: 4.0.6
+      lodash.union: 4.6.0
+      normalize-path: 3.0.0
+      readable-stream: 2.3.8
+
+  archiver-utils@3.0.4:
+    dependencies:
+      glob: 7.2.3
+      graceful-fs: 4.2.11
+      lazystream: 1.0.1
+      lodash.defaults: 4.2.0
+      lodash.difference: 4.5.0
+      lodash.flatten: 4.4.0
+      lodash.isplainobject: 4.0.6
+      lodash.union: 4.6.0
+      normalize-path: 3.0.0
+      readable-stream: 3.6.2
+
+  archiver@5.3.2:
+    dependencies:
+      archiver-utils: 2.1.0
+      async: 3.2.6
+      buffer-crc32: 0.2.13
+      readable-stream: 3.6.2
+      readdir-glob: 1.1.3
+      tar-stream: 2.2.0
+      zip-stream: 4.1.1
+
   argparse@1.0.10:
     dependencies:
       sprintf-js: 1.0.3
@@ -6934,6 +7197,8 @@ snapshots:
 
   async-function@1.0.0: {}
 
+  async@3.2.6: {}
+
   asynckit@0.4.0: {}
 
   at-least-node@1.0.0: {}
@@ -7078,6 +7343,8 @@ snapshots:
     dependencies:
       bare-path: 3.0.0
 
+  base64-js@1.5.1: {}
+
   baseline-browser-mapping@2.9.19: {}
 
   basic-ftp@5.1.0: {}
@@ -7087,8 +7354,23 @@ snapshots:
       node-addon-api: 8.5.0
       node-gyp-build: 4.8.4
 
+  big-integer@1.6.52: {}
+
   binary-extensions@2.3.0: {}
 
+  binary@0.3.0:
+    dependencies:
+      buffers: 0.1.1
+      chainsaw: 0.1.0
+
+  bl@4.1.0:
+    dependencies:
+      buffer: 5.7.1
+      inherits: 2.0.4
+      readable-stream: 3.6.2
+
+  bluebird@3.4.7: {}
+
   bluebird@3.7.2: {}
 
   bn.js@4.12.2: {}
@@ -7144,6 +7426,15 @@ snapshots:
 
   buffer-from@1.1.2: {}
 
+  buffer-indexof-polyfill@1.0.2: {}
+
+  buffer@5.7.1:
+    dependencies:
+      base64-js: 1.5.1
+      ieee754: 1.2.1
+
+  buffers@0.1.1: {}
+
   builtins@5.1.0:
     dependencies:
       semver: 7.7.3
@@ -7181,6 +7472,10 @@ snapshots:
 
   canonical-json@0.2.0: {}
 
+  chainsaw@0.1.0:
+    dependencies:
+      traverse: 0.3.9
+
   chalk@4.1.2:
     dependencies:
       ansi-styles: 4.3.0
@@ -7271,6 +7566,13 @@ snapshots:
 
   component-emitter@1.3.1: {}
 
+  compress-commons@4.1.2:
+    dependencies:
+      buffer-crc32: 0.2.13
+      crc32-stream: 4.0.3
+      normalize-path: 3.0.0
+      readable-stream: 3.6.2
+
   concat-map@0.0.1: {}
 
   concat-stream@2.0.0:
@@ -7314,6 +7616,8 @@ snapshots:
 
   core-js@3.48.0: {}
 
+  core-util-is@1.0.3: {}
+
   cors@2.8.6:
     dependencies:
       object-assign: 4.1.1
@@ -7326,6 +7630,13 @@ snapshots:
       js-yaml: 4.1.1
       parse-json: 5.2.0
 
+  crc-32@1.2.2: {}
+
+  crc32-stream@4.0.3:
+    dependencies:
+      crc-32: 1.2.2
+      readable-stream: 3.6.2
+
   cross-spawn@7.0.6:
     dependencies:
       path-key: 3.1.1
@@ -7354,6 +7665,8 @@ snapshots:
 
   date-format@4.0.14: {}
 
+  dayjs@1.11.19: {}
+
   debug@2.6.9:
     dependencies:
       ms: 2.0.0
@@ -7428,6 +7741,10 @@ snapshots:
       es-errors: 1.3.0
       gopd: 1.2.0
 
+  duplexer2@0.1.4:
+    dependencies:
+      readable-stream: 2.3.8
+
   eastasianwidth@0.2.0: {}
 
   ecdsa-sig-formatter@1.0.11:
@@ -7601,7 +7918,7 @@ snapshots:
       eslint: 8.57.1
       eslint-plugin-react: 7.37.5(eslint@8.57.1)
 
-  eslint-config-standard@17.1.0(eslint-plugin-import@2.32.0(eslint@8.57.1))(eslint-plugin-n@15.7.0(eslint@8.57.1))(eslint-plugin-promise@6.6.0(eslint@8.57.1))(eslint@8.57.1):
+  eslint-config-standard@17.1.0(eslint-plugin-import@2.32.0(eslint@9.39.2))(eslint-plugin-n@15.7.0(eslint@9.39.2))(eslint-plugin-promise@6.6.0(eslint@9.39.2))(eslint@8.57.1):
     dependencies:
       eslint: 8.57.1
       eslint-plugin-import: 2.32.0(eslint@8.57.1)
@@ -7848,6 +8165,18 @@ snapshots:
     transitivePeerDependencies:
       - bare-abort-controller
 
+  exceljs@4.4.0:
+    dependencies:
+      archiver: 5.3.2
+      dayjs: 1.11.19
+      fast-csv: 4.3.6
+      jszip: 3.10.1
+      readable-stream: 3.6.2
+      saxes: 5.0.1
+      tmp: 0.2.5
+      unzipper: 0.10.14
+      uuid: 8.3.2
+
   execa@5.1.1:
     dependencies:
       cross-spawn: 7.0.6
@@ -7929,6 +8258,11 @@ snapshots:
     transitivePeerDependencies:
       - supports-color
 
+  fast-csv@4.3.6:
+    dependencies:
+      '@fast-csv/format': 4.3.5
+      '@fast-csv/parse': 4.3.6
+
   fast-deep-equal@3.1.3: {}
 
   fast-diff@1.3.0: {}
@@ -8042,6 +8376,8 @@ snapshots:
 
   fresh@2.0.0: {}
 
+  fs-constants@1.0.0: {}
+
   fs-extra@8.1.0:
     dependencies:
       graceful-fs: 4.2.11
@@ -8062,6 +8398,13 @@ snapshots:
   fsevents@2.3.3:
     optional: true
 
+  fstream@1.0.12:
+    dependencies:
+      graceful-fs: 4.2.11
+      inherits: 2.0.4
+      mkdirp: 0.5.6
+      rimraf: 2.7.1
+
   function-bind@1.1.2: {}
 
   function.prototype.name@1.1.8:
@@ -8237,10 +8580,14 @@ snapshots:
     dependencies:
       safer-buffer: 2.1.2
 
+  ieee754@1.2.1: {}
+
   ignore-by-default@1.0.1: {}
 
   ignore@5.3.2: {}
 
+  immediate@3.0.6: {}
+
   import-fresh@3.3.1:
     dependencies:
       parent-module: 1.0.1
@@ -8415,6 +8762,8 @@ snapshots:
       is-url: 1.2.4
     optional: true
 
+  isarray@1.0.0: {}
+
   isarray@2.0.5: {}
 
   isexe@2.0.0: {}
@@ -8854,6 +9203,13 @@ snapshots:
       object.assign: 4.1.7
       object.values: 1.2.1
 
+  jszip@3.10.1:
+    dependencies:
+      lie: 3.3.0
+      pako: 1.0.11
+      readable-stream: 2.3.8
+      setimmediate: 1.0.5
+
   jwa@2.0.1:
     dependencies:
       buffer-equal-constant-time: 1.0.1
@@ -8888,6 +9244,10 @@ snapshots:
 
   kind-of@6.0.3: {}
 
+  lazystream@1.0.1:
+    dependencies:
+      readable-stream: 2.3.8
+
   leven@3.1.0: {}
 
   levn@0.4.1:
@@ -8895,8 +9255,14 @@ snapshots:
       prelude-ls: 1.2.1
       type-check: 0.4.0
 
+  lie@3.3.0:
+    dependencies:
+      immediate: 3.0.6
+
   lines-and-columns@1.2.4: {}
 
+  listenercount@1.0.1: {}
+
   load-json-file@5.3.0:
     dependencies:
       graceful-fs: 4.2.11
@@ -8920,22 +9286,44 @@ snapshots:
 
   lodash.debounce@4.0.8: {}
 
+  lodash.defaults@4.2.0: {}
+
+  lodash.difference@4.5.0: {}
+
+  lodash.escaperegexp@4.1.2: {}
+
+  lodash.flatten@4.4.0: {}
+
+  lodash.groupby@4.6.0: {}
+
   lodash.includes@4.3.0: {}
 
   lodash.isboolean@3.0.3: {}
 
+  lodash.isequal@4.5.0: {}
+
+  lodash.isfunction@3.0.9: {}
+
   lodash.isinteger@4.0.4: {}
 
+  lodash.isnil@4.0.0: {}
+
   lodash.isnumber@3.0.3: {}
 
   lodash.isplainobject@4.0.6: {}
 
   lodash.isstring@4.0.1: {}
 
+  lodash.isundefined@3.0.1: {}
+
   lodash.merge@4.6.2: {}
 
   lodash.once@4.1.1: {}
 
+  lodash.union@4.6.0: {}
+
+  lodash.uniq@4.5.0: {}
+
   lodash@4.17.23: {}
 
   log4js@6.9.1:
@@ -9016,6 +9404,10 @@ snapshots:
     dependencies:
       brace-expansion: 1.1.12
 
+  minimatch@5.1.9:
+    dependencies:
+      brace-expansion: 2.0.2
+
   minimatch@9.0.1:
     dependencies:
       brace-expansion: 2.0.2
@@ -9284,6 +9676,8 @@ snapshots:
 
   package-json-from-dist@1.0.1: {}
 
+  pako@1.0.11: {}
+
   parent-module@1.0.1:
     dependencies:
       callsites: 3.1.0
@@ -9407,6 +9801,8 @@ snapshots:
       ansi-styles: 5.2.0
       react-is: 18.3.1
 
+  process-nextick-args@2.0.1: {}
+
   progress@2.0.3: {}
 
   prop-types@15.8.1:
@@ -9506,12 +9902,26 @@ snapshots:
 
   react-is@18.3.1: {}
 
+  readable-stream@2.3.8:
+    dependencies:
+      core-util-is: 1.0.3
+      inherits: 2.0.4
+      isarray: 1.0.0
+      process-nextick-args: 2.0.1
+      safe-buffer: 5.1.2
+      string_decoder: 1.1.1
+      util-deprecate: 1.0.2
+
   readable-stream@3.6.2:
     dependencies:
       inherits: 2.0.4
       string_decoder: 1.3.0
       util-deprecate: 1.0.2
 
+  readdir-glob@1.1.3:
+    dependencies:
+      minimatch: 5.1.9
+
   readdirp@3.6.0:
     dependencies:
       picomatch: 2.3.1
@@ -9597,6 +10007,10 @@ snapshots:
 
   rfdc@1.4.1: {}
 
+  rimraf@2.7.1:
+    dependencies:
+      glob: 7.2.3
+
   rimraf@3.0.2:
     dependencies:
       glob: 7.2.3
@@ -9627,6 +10041,8 @@ snapshots:
       has-symbols: 1.1.0
       isarray: 2.0.5
 
+  safe-buffer@5.1.2: {}
+
   safe-buffer@5.2.1: {}
 
   safe-push-apply@1.0.0:
@@ -9642,6 +10058,10 @@ snapshots:
 
   safer-buffer@2.1.2: {}
 
+  saxes@5.0.1:
+    dependencies:
+      xmlchars: 2.2.0
+
   semver@5.7.2: {}
 
   semver@6.3.1: {}
@@ -9732,6 +10152,8 @@ snapshots:
       es-errors: 1.3.0
       es-object-atoms: 1.1.1
 
+  setimmediate@1.0.5: {}
+
   setprototypeof@1.2.0: {}
 
   shallow-clone@3.0.1:
@@ -9837,7 +10259,7 @@ snapshots:
   standard@17.1.2:
     dependencies:
       eslint: 8.57.1
-      eslint-config-standard: 17.1.0(eslint-plugin-import@2.32.0(eslint@8.57.1))(eslint-plugin-n@15.7.0(eslint@8.57.1))(eslint-plugin-promise@6.6.0(eslint@8.57.1))(eslint@8.57.1)
+      eslint-config-standard: 17.1.0(eslint-plugin-import@2.32.0(eslint@9.39.2))(eslint-plugin-n@15.7.0(eslint@9.39.2))(eslint-plugin-promise@6.6.0(eslint@9.39.2))(eslint@8.57.1)
       eslint-config-standard-jsx: 11.0.0(eslint-plugin-react@7.37.5(eslint@8.57.1))(eslint@8.57.1)
       eslint-plugin-import: 2.32.0(eslint@8.57.1)
       eslint-plugin-n: 15.7.0(eslint@8.57.1)
@@ -9938,6 +10360,10 @@ snapshots:
       define-properties: 1.2.1
       es-object-atoms: 1.1.1
 
+  string_decoder@1.1.1:
+    dependencies:
+      safe-buffer: 5.1.2
+
   string_decoder@1.3.0:
     dependencies:
       safe-buffer: 5.2.1
@@ -10012,6 +10438,14 @@ snapshots:
       - bare-buffer
       - react-native-b4a
 
+  tar-stream@2.2.0:
+    dependencies:
+      bl: 4.1.0
+      end-of-stream: 1.4.5
+      fs-constants: 1.0.0
+      inherits: 2.0.4
+      readable-stream: 3.6.2
+
   tar-stream@3.1.8:
     dependencies:
       b4a: 1.8.0
@@ -10052,6 +10486,8 @@ snapshots:
 
   text-table@0.2.0: {}
 
+  tmp@0.2.5: {}
+
   tmpl@1.0.5: {}
 
   to-regex-range@5.0.1:
@@ -10068,6 +10504,8 @@ snapshots:
     dependencies:
       punycode: 2.3.1
 
+  traverse@0.3.9: {}
+
   tree-kill@1.2.2: {}
 
   tsconfig-paths@3.15.0:
@@ -10201,6 +10639,19 @@ snapshots:
       '@unrs/resolver-binding-win32-ia32-msvc': 1.11.1
       '@unrs/resolver-binding-win32-x64-msvc': 1.11.1
 
+  unzipper@0.10.14:
+    dependencies:
+      big-integer: 1.6.52
+      binary: 0.3.0
+      bluebird: 3.4.7
+      buffer-indexof-polyfill: 1.0.2
+      duplexer2: 0.1.4
+      fstream: 1.0.12
+      graceful-fs: 4.2.11
+      listenercount: 1.0.1
+      readable-stream: 2.3.8
+      setimmediate: 1.0.5
+
   update-browserslist-db@1.2.3(browserslist@4.28.1):
     dependencies:
       browserslist: 4.28.1
@@ -10320,6 +10771,8 @@ snapshots:
 
   xml@1.0.1: {}
 
+  xmlchars@2.2.0: {}
+
   xtend@4.0.2: {}
 
   y18n@5.0.8: {}
@@ -10357,4 +10810,10 @@ snapshots:
 
   yocto-queue@0.1.0: {}
 
+  zip-stream@4.1.1:
+    dependencies:
+      archiver-utils: 3.0.4
+      compress-commons: 4.1.2
+      readable-stream: 3.6.2
+
   zod@3.25.76: {}
diff --git a/src/database/excel.js b/src/database/excel.js
new file mode 100644
index 0000000..e3a8e9e
--- /dev/null
+++ b/src/database/excel.js
@@ -0,0 +1,160 @@
+import { customAlphabet } from 'nanoid';
+import log4js from 'log4js';
+import ExcelJS from 'exceljs';
+import config from '../config.js';
+import { redisServer } from './redis.js';
+
+const logger = log4js.getLogger('Excel');
+const EXCEL_TEMP_KEY_PREFIX = 'excel:temp:';
+const EXCEL_TEMP_TTL_SECONDS = 15; // 15 seconds
+
+const excelNanoid = customAlphabet(
+  'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789',
+  12
+);
+
+/**
+ * Create a temp token and store export params in Redis.
+ * @param {Object} params - { objectType, filter, sort, order }
+ * @returns {Promise<{ token: string, url: string }>}
+ */
+export async function createExcelTempToken(params) {
+  const baseUrl = config.app?.urlApi?.replace(/\/$/, '') || '';
+  if (!baseUrl) {
+    throw new Error('config.app.urlApi is not set; required for Excel temp URLs');
+  }
+  const objectType = params.objectType || 'Export';
+  const now = new Date();
+  const datetime =
+    now.getFullYear() +
+    String(now.getMonth() + 1).padStart(2, '0') +
+    String(now.getDate()).padStart(2, '0') +
+    String(now.getHours()).padStart(2, '0') +
+    String(now.getMinutes()).padStart(2, '0');
+  const token = `${objectType}s-${datetime}-${excelNanoid()}`;
+  const key = EXCEL_TEMP_KEY_PREFIX + token;
+  const stored = { ...params, requestCount: 0 };
+  await redisServer.setKey(key, stored, EXCEL_TEMP_TTL_SECONDS);
+  logger.debug('Stored excel temp token in Redis:', key);
+  const url = `${baseUrl}/excel/temp/${token}.xlsx`;
+  return { token, url };
+}
+
+/**
+ * Get export params for a temp token (supports up to 2 requests; requestCount stored in Redis).
+ * @param {string} token
+ * @returns {Promise<Object|null>} { objectType, filter, sort, order } or null
+ */
+export async function getExcelTempParams(token) {
+  if (!token) return null;
+  const key = EXCEL_TEMP_KEY_PREFIX + token;
+  const params = await redisServer.getKey(key);
+  if (!params) {
+    logger.debug('Excel temp token not found in Redis:', key);
+    return null;
+  }
+  return params;
+}
+
+/**
+ * Convert a value to an Excel cell-friendly format.
+ * Primitives pass through; objects/arrays are stringified; dates are preserved.
+ */
+function toExcelValue(val) {
+  if (val === null || val === undefined) return null;
+  if (val instanceof Date) return val;
+  if (typeof val === 'number' || typeof val === 'boolean') return val;
+  if (typeof val === 'string') return val;
+  if (typeof val === 'object') {
+    if (Array.isArray(val)) return val.map(toExcelValue).join(', ');
+    return JSON.stringify(val);
+  }
+  return String(val);
+}
+
+/**
+ * Generate an Excel workbook from tabular data.
+ * @param {Array<Object>} data - Array of row objects (keys = column headers)
+ * @param {Object} options - Options
+ * @param {string} [options.sheetName='Export'] - Worksheet name
+ * @param {string[]} [options.columnOrder] - Optional column order (uses Object.keys of first row if not provided)
+ * @returns {Promise<Buffer>} Excel file as buffer
+ */
+export async function generateExcelTable(data, options = {}) {
+  const { sheetName = 'Export', columnOrder } = options;
+
+  const workbook = new ExcelJS.Workbook();
+  const worksheet = workbook.addWorksheet(sheetName, {
+    views: [{ state: 'frozen', ySplit: 1 }],
+  });
+
+  if (!data || data.length === 0) {
+    const buffer = await workbook.xlsx.writeBuffer();
+    return Buffer.from(buffer);
+  }
+
+  const keys = columnOrder || Object.keys(data[0]).filter((k) => !k.startsWith('@'));
+  const colCount = keys.length;
+  const rowCount = data.length + 1;
+
+  const toColLetter = (n) => {
+    let s = '';
+    while (n >= 0) {
+      s = String.fromCharCode((n % 26) + 65) + s;
+      n = Math.floor(n / 26) - 1;
+    }
+    return s;
+  };
+  const endCol = toColLetter(colCount - 1);
+
+  const tableRows = data.map((row) => keys.map((key) => toExcelValue(row[key])));
+  worksheet.addTable({
+    name: 'DataTable',
+    ref: `A1:${endCol}${rowCount}`,
+    headerRow: true,
+    style: {
+      theme: 'TableStyleLight1',
+      showRowStripes: true,
+    },
+    columns: keys.map((key) => ({ name: key, filterButton: true })),
+    rows: tableRows,
+  });
+
+  // Auto-fit columns (approximate)
+  worksheet.columns.forEach((col, i) => {
+    let maxLen = keys[i]?.length || 10;
+    worksheet.eachRow({ includeEmpty: false }, (row) => {
+      const cell = row.getCell(i + 1);
+      const val = cell.value;
+      const len = val != null ? String(val).length : 0;
+      maxLen = Math.min(Math.max(maxLen, len), 50);
+    });
+    col.width = maxLen + 2;
+  });
+
+  const buffer = await workbook.xlsx.writeBuffer();
+  return Buffer.from(buffer);
+}
+
+/**
+ * Increment request count for a temp token. Returns new count or null if token not found.
+ * @param {string} token
+ * @returns {Promise<number|null>} New requestCount or null
+ */
+export async function incrementExcelTempRequestCount(token) {
+  if (!token) return null;
+  const key = EXCEL_TEMP_KEY_PREFIX + token;
+  const data = await redisServer.getKey(key);
+  if (!data) return null;
+  const requestCount = (data.requestCount ?? 0) + 1;
+  const updated = { ...data, requestCount };
+  await redisServer.setKey(key, updated, EXCEL_TEMP_TTL_SECONDS);
+  logger.debug('Incremented excel temp request count:', key, requestCount);
+  return requestCount;
+}
+
+export async function deleteExcelTempToken(token) {
+  const key = EXCEL_TEMP_KEY_PREFIX + token;
+  await redisServer.deleteKey(key);
+  logger.debug('Deleted excel temp token from Redis:', key);
+}
diff --git a/src/index.js b/src/index.js
index 603c9d5..edcf35a 100644
--- a/src/index.js
+++ b/src/index.js
@@ -3,6 +3,7 @@ import bodyParser from 'body-parser';
 import cors from 'cors';
 import config from './config.js';
 import { dbConnect } from './database/mongo.js';
+import { redisServer } from './database/redis.js';
 import {
   authRoutes,
   userRoutes,
@@ -44,6 +45,7 @@ import {
   userNotifierRoutes,
   notificationRoutes,
   odataRoutes,
+  excelRoutes,
 } from './routes/index.js';
 import path from 'path';
 import * as fs from 'fs';
@@ -83,6 +85,9 @@ async function initializeApp() {
     // Connect to database
     await dbConnect();
 
+    // Connect to Redis (required for excel temp tokens, sessions, cache)
+    await redisServer.connect();
+
     // Connect to NATS
     await natsServer.connect();
 
@@ -153,6 +158,7 @@ app.use('/notes', noteRoutes);
 app.use('/usernotifiers', userNotifierRoutes);
 app.use('/notifications', notificationRoutes);
 app.use('/odata', odataRoutes);
+app.use('/excel', excelRoutes);
 
 // Start the application
 if (process.env.NODE_ENV !== 'test') {
diff --git a/src/routes/index.js b/src/routes/index.js
index 41ba973..113afa4 100644
--- a/src/routes/index.js
+++ b/src/routes/index.js
@@ -38,6 +38,7 @@ import noteRoutes from './misc/notes.js';
 import userNotifierRoutes from './misc/usernotifiers.js';
 import notificationRoutes from './misc/notifications.js';
 import odataRoutes from './misc/odata.js';
+import excelRoutes from './misc/excel.js';
 
 export {
   userRoutes,
@@ -80,4 +81,5 @@ export {
   userNotifierRoutes,
   notificationRoutes,
   odataRoutes,
+  excelRoutes,
 };
diff --git a/src/routes/misc/excel.js b/src/routes/misc/excel.js
new file mode 100644
index 0000000..f1f2db2
--- /dev/null
+++ b/src/routes/misc/excel.js
@@ -0,0 +1,16 @@
+import express from 'express';
+import { isAuthenticated } from '../../keycloak.js';
+import {
+  excelExportRouteHandler,
+  excelOpenRouteHandler,
+  excelTempRouteHandler,
+} from '../../services/misc/excel.js';
+
+const router = express.Router();
+
+// Temp route must come before /:objectType so "temp" is not matched as objectType
+router.get('/temp/:token', excelTempRouteHandler);
+router.post('/:objectType/open', isAuthenticated, excelOpenRouteHandler);
+router.get('/:objectType', isAuthenticated, excelExportRouteHandler);
+
+export default router;
diff --git a/src/services/misc/excel.js b/src/services/misc/excel.js
new file mode 100644
index 0000000..9f0eff3
--- /dev/null
+++ b/src/services/misc/excel.js
@@ -0,0 +1,289 @@
+import config from '../../config.js';
+import log4js from 'log4js';
+import { getModelByName } from './model.js';
+import { listObjectsOData } from '../../database/odata.js';
+import { getFilter } from '../../utils.js';
+import {
+  generateExcelTable,
+  createExcelTempToken,
+  getExcelTempParams,
+  incrementExcelTempRequestCount,
+  deleteExcelTempToken,
+} from '../../database/excel.js';
+
+const logger = log4js.getLogger('Excel');
+logger.level = config.server.logLevel;
+
+/**
+ * Flatten nested objects for Excel display.
+ * Objects become "key.subkey: value" or JSON string; arrays become comma-separated.
+ */
+function flattenForExcel(obj, prefix = '') {
+  if (obj === null || obj === undefined) return {};
+  if (typeof obj !== 'object') return { [prefix]: obj };
+  if (obj instanceof Date) return { [prefix]: obj };
+  if (Array.isArray(obj)) {
+    const str = obj
+      .map((v) => (v && typeof v === 'object' && !(v instanceof Date) ? JSON.stringify(v) : v))
+      .join(', ');
+    return { [prefix]: str };
+  }
+  const result = {};
+  for (const [k, v] of Object.entries(obj)) {
+    const key = prefix ? `${prefix}.${k}` : k;
+    if (v !== null && typeof v === 'object' && !(v instanceof Date) && !Array.isArray(v)) {
+      Object.assign(result, flattenForExcel(v, key));
+    } else {
+      result[key] = v;
+    }
+  }
+  return result;
+}
+
+/**
+ * Convert a row to flat key-value for Excel. Nested objects are flattened.
+ */
+function rowToFlat(row) {
+  const flat = {};
+  for (const [key, val] of Object.entries(row)) {
+    if (key.startsWith('@')) continue;
+    if (val !== null && typeof val === 'object' && !(val instanceof Date) && !Array.isArray(val)) {
+      Object.assign(flat, flattenForExcel(val, key));
+    } else {
+      flat[key] = val;
+    }
+  }
+  return flat;
+}
+
+/**
+ * Get allowed filter fields for Excel export (reuse OData logic).
+ */
+function getModelFilterFields(objectType) {
+  const base = ['_id'];
+  const byType = {
+    note: ['parent._id', 'noteType', 'user'],
+    notification: ['user'],
+    userNotifier: ['user', 'object', 'objectType'],
+    printer: ['host'],
+    job: ['printer', 'gcodeFile'],
+    subJob: ['job'],
+    filamentStock: ['filament'],
+    partStock: ['part'],
+    purchaseOrder: ['vendor'],
+    orderItem: ['order._id', 'orderType', 'item._id', 'itemType', 'shipment._id'],
+    shipment: ['order._id', 'orderType', 'courierService._id'],
+    stockEvent: ['parent._id', 'parentType', 'owner._id', 'ownerType'],
+    stockAudit: ['filamentStock._id', 'partStock._id'],
+    documentJob: ['documentTemplate', 'documentPrinter', 'object._id', 'objectType'],
+    documentTemplate: ['parent._id', 'documentSize._id'],
+    salesOrder: ['client'],
+    invoice: ['to._id', 'from._id', 'order._id', 'orderType'],
+    auditLog: ['parent._id', 'parentType', 'owner._id', 'ownerType'],
+    appPassword: ['name', 'user', 'active'],
+  };
+  const extra = byType[objectType] || [];
+  return [...base, ...extra];
+}
+
+function parseOrderBy(orderby) {
+  if (!orderby || typeof orderby !== 'string') {
+    return { sort: 'createdAt', order: 'ascend' };
+  }
+  const trimmed = orderby.trim();
+  const parts = trimmed.split(/\s+/);
+  const sort = parts[0] || 'createdAt';
+  const dir = (parts[1] || 'asc').toLowerCase();
+  const order = dir === 'desc' ? 'descend' : 'ascend';
+  return { sort, order };
+}
+
+/**
+ * Generate Excel file for the given object type.
+ * @param {Object} options
+ * @param {string} options.objectType - Model type (e.g. 'appPassword', 'user')
+ * @param {Object} [options.filter] - Filter object
+ * @param {string} [options.sort] - Sort field
+ * @param {string} [options.order] - 'ascend' | 'descend'
+ * @param {number} [options.limit=10000] - Max rows to export
+ * @returns {Promise<{ buffer: Buffer, error?: Object }>}
+ */
+export async function exportToExcel({ objectType, filter = {}, sort, order, limit = 10000 }) {
+  logger.info('[Excel Export] Starting', { objectType, filter, sort, order });
+  const entry = getModelByName(objectType);
+  if (!entry?.model) {
+    logger.warn('[Excel Export] Unknown object type:', objectType);
+    return { error: { message: `Unknown object type: ${objectType}` }, code: 404 };
+  }
+
+  const orderbyStr = sort ? `${sort} ${order === 'descend' ? 'desc' : 'asc'}` : undefined;
+  const { sort: sortField, order: orderDir } = parseOrderBy(orderbyStr);
+
+  const result = await listObjectsOData({
+    model: entry.model,
+    populate: [],
+    page: 1,
+    limit,
+    filter,
+    sort: sortField,
+    order: orderDir,
+    pagination: true,
+    project: undefined,
+    count: false,
+  });
+
+  if (result?.error) {
+    logger.error('[Excel Export] listObjectsOData error:', result.error);
+    return { error: result.error, code: result.code || 500 };
+  }
+
+  const rows = result?.value || [];
+  logger.info('[Excel Export] Rows fetched', { rowCount: rows.length });
+  const flatRows = rows.map(rowToFlat);
+
+  const allKeys = new Set();
+  flatRows.forEach((r) => Object.keys(r).forEach((k) => allKeys.add(k)));
+  const columnOrder = Array.from(allKeys).sort();
+
+  let buffer;
+  try {
+    buffer = await generateExcelTable(flatRows, {
+      sheetName: entry.model.modelName || objectType,
+      columnOrder,
+    });
+    logger.info('[Excel Export] Buffer generated', { bufferLength: buffer?.length });
+  } catch (err) {
+    logger.error('[Excel Export] generateExcelTable threw:', err?.message, err?.stack);
+    return { error: { message: err.message || 'Failed to generate Excel' }, code: 500 };
+  }
+
+  return { buffer };
+}
+
+/**
+ * Route handler for GET /odata/:objectType/excel
+ */
+export const excelExportRouteHandler = async (req, res) => {
+  const objectType = req.params.objectType;
+  const allowedFilters = getModelFilterFields(objectType);
+  const filter = getFilter(req.query, allowedFilters);
+  const { sort, order } = parseOrderBy(req.query.$orderby);
+
+  const result = await exportToExcel({
+    objectType,
+    filter,
+    sort,
+    order,
+  });
+
+  if (result.error) {
+    return res.status(result.code || 500).json(result.error);
+  }
+
+  const filename = `${objectType}-export-${new Date().toISOString().slice(0, 10)}.xlsx`;
+  res.set('Content-Type', 'application/vnd.openxmlformats-officedocument.spreadsheetml.sheet');
+  res.set('Content-Disposition', `attachment; filename="${filename}"`);
+  res.send(result.buffer);
+};
+
+/**
+ * Route handler for POST /excel/:objectType/open - creates a temporary URL for opening in Excel.
+ * Stores export params in Redis; spreadsheet is generated when Excel fetches the temp URL.
+ * Returns { url } - an https URL Excel can fetch (no auth required, one-time use, 5 min expiry).
+ */
+export const excelOpenRouteHandler = async (req, res) => {
+  try {
+    const objectType = req.params.objectType;
+    logger.info('[Excel Open] POST received', { objectType, query: req.query });
+    const allowedFilters = getModelFilterFields(objectType);
+    const filter = getFilter(req.query, allowedFilters);
+    const { sort, order } = parseOrderBy(req.query.$orderby);
+
+    const entry = getModelByName(objectType);
+    if (!entry?.model) {
+      logger.warn('[Excel Open] Unknown object type:', objectType);
+      return res.status(404).json({ message: `Unknown object type: ${objectType}` });
+    }
+
+    const params = { objectType, filter, sort, order };
+    logger.info('[Excel Open] Creating temp token with params:', JSON.stringify(params));
+    const { token, url } = await createExcelTempToken(params);
+    if (!url) {
+      logger.error('[Excel Open] createExcelTempToken returned no url');
+      return res.status(500).json({ message: 'Failed to create temporary URL' });
+    }
+    logger.info('[Excel Open] Temp URL created', { objectType, token, url });
+    res.json({ url });
+  } catch (err) {
+    logger.error('[Excel Open] Route error:', err?.message, err?.stack);
+    res.status(500).json({ message: err.message || 'Failed to create Excel URL' });
+  }
+};
+
+/**
+ * Route handler for GET /excel/temp/:token - generates and serves temporary Excel file (no auth).
+ * Retrieves export params from Redis, generates spreadsheet on demand.
+ * Token allows 2 requests before deletion; expires after 5 minutes.
+ */
+export const excelTempRouteHandler = async (req, res) => {
+  const tokenParam = req.params.token || '';
+  const token = tokenParam.endsWith('.xlsx') ? tokenParam.slice(0, -5) : tokenParam;
+  logger.info('[Excel Temp] GET received', {
+    tokenParam,
+    token,
+    userAgent: req.get('User-Agent'),
+    referer: req.get('Referer'),
+  });
+
+  const params = await getExcelTempParams(token);
+  if (!params) {
+    logger.error('[Excel Temp] Token not found or expired', { token, tokenParam });
+    return res.status(404).json({ message: 'Link expired or invalid' });
+  }
+
+  logger.info('[Excel Temp] Params retrieved from Redis', { objectType: params.objectType });
+
+  const result = await exportToExcel({
+    objectType: params.objectType,
+    filter: params.filter || {},
+    sort: params.sort,
+    order: params.order,
+  });
+
+  if (result.error) {
+    logger.error('[Excel Temp] Export failed', { error: result.error, code: result.code });
+    return res.status(result.code || 500).json(result.error);
+  }
+
+  const buffer = Buffer.isBuffer(result.buffer) ? result.buffer : Buffer.from(result.buffer);
+  const filename = `${token}.xlsx`;
+  logger.info('[Excel Temp] Sending buffer', { bufferLength: buffer.length });
+
+  // Strong ETag based on buffer length + timestamp
+  const strongETag = `"${buffer.length.toString(16)}-${Date.now()}"`;
+
+  res.setHeader('Content-Length', buffer.length);
+  res.setHeader(
+    'Content-Type',
+    'application/vnd.openxmlformats-officedocument.spreadsheetml.sheet'
+  );
+  res.setHeader('Content-Disposition', `attachment; filename="${filename}"`);
+  res.setHeader('Access-Control-Expose-Headers', 'Content-Disposition');
+  res.setHeader('Cache-Control', 'private, max-age=300');
+  res.setHeader('X-Content-Type-Options', 'nosniff');
+  res.setHeader('ETag', strongETag);
+
+  // Remove headers that may break Excel
+  res.removeHeader('Vary');
+  res.removeHeader('Access-Control-Allow-Credentials');
+  res.removeHeader('X-Powered-By');
+
+  res.end(buffer);
+
+  if (req.method === 'GET') {
+    const requestCount = await incrementExcelTempRequestCount(token);
+    if (requestCount !== null && requestCount >= 2) {
+      await deleteExcelTempToken(token);
+    }
+  }
+};