Collabora Online Calc
Spreadsheets United Kingdom
Self-hostable collaborative spreadsheet editor built on LibreOffice. Alternative to Google Sheets.
Details
Collabora Online Calc is the spreadsheet component of Collabora Online, the self-hostable web office suite from Collabora Ltd, built on the LibreOffice Calc engine. It supports real-time collaborative editing, .xlsx and .ods fidelity, pivot tables, formulas, and charts, and integrates with file backends such as Nextcloud, ownCloud, and Seafile.
Buyers compare it to Google Sheets on collaboration UX and to Excel on format fidelity, weighed against running their own infrastructure.
About Collabora
Collabora Ltd is a British open-source software consultancy headquartered in Cambridge, founded 2005. It is a major upstream contributor to LibreOffice and the company behind Collabora Online — the commercially-supported, self-hostable web office suite derived from the LibreOffice codebase.
Privately held in the UK; no US/CN parent or PE owner.
