Credits and licences
Last updated 2026-10-12
Our own code
The tools and page layouts are written for this site. The pages make no requests to other servers.
Third-party material
The library below is used unmodified and served from this site (no requests to other servers). Its licence file is in the same folder as the code.
| Name | Used for | Licence |
|---|---|---|
| SheetJS Community Edition 0.20.3 | Reads Excel and OpenDocument files (xlsx-to-csv) and writes .xlsx files (csv-to-xlsx). Loaded only when you open a workbook or press Download, and run in your browser. | Apache-2.0 |