CellAlert

LibreOffice integration

CellAlert for LibreOffice

Turn a cell in LibreOffice Calc into a monitored deadline — reminded by email even when the sheet is closed. Your spreadsheet stays the source of truth.

Download the extension (.oxt)

Requires LibreOffice 4.1 or newer (Calc) and a CellAlert account.

Install in 3 steps

  1. 1Open the downloaded cellalert.oxt — or in LibreOffice: Tools → Extension Manager → Add…
  2. 2Pick cellalert.oxt and confirm.
  3. 3Restart LibreOffice — a “CellAlert” menu appears in Calc. Sign in once, done.

Account required

The extension connects to your CellAlert account. Don't have one? Create it at app.cellalert.app.