Open-source self-hosted web spreadsheet with .xlsx round-trip and real-time co-editing — an alternative to Google Sheets, Excel Online, and OnlyOffice you run on your own server.
These files are CasualOffice/sheets's own configuration. They tell Claude Code how to work on this repository, so they are not mods to install elsewhere. Copy one as a starting point and replace the parts that are about this project.
CLAUDE.md A 2,694 tok