# Collaboration tab

The Collaboration tab allows to organize collaborative work on the spreadsheet. In the online version, you can share the file, select a co-editing mode, manage comments. In the desktop version, you can manage comments.

Online Spreadsheet Editor window:

Desktop Spreadsheet Editor window:

Using this tab, you can:

- specify sharing settings (available in the online version only),
- switch between the Strict and Fast co-editing modes (available in the online version only),
- add comments to the spreadsheet,
- open the Chat panel (available in the online version only).