Secure office and productivity apps
Gnumeric
Gnumeric is an open-source spreadsheet program.
Tus hu
Calligra Suite is an office and graphic art suite by KDE. It is available for desktop PCs, tablet computers, and smartphones. It contains applications for word processing, spreadsheets, presentation, vector graphics, and editing databases.
Libre Office
Libroffice yog lub suite muaj zog thiab dawb ua haujlwm, siv los ntawm ntau lab tus tib neeg thoob ntiaj teb.