LibreOffice - Calc - LibreOffice Calc is the spreadsheet program you've always needed. A fork of OpenOffice.
FileHamster - Personal Revision Control - File Hamster - File and Document Revision, Retrieve and Restore
Microsoft Office Excel - Microsoft Office Excel is a commercial spreadsheet application.
AppleWorks - AppleWorks was office suite by Apple that combined a word processor, a drawing program, a painting...
Google Sheets - Synchronizing, online-based word processor, part of Google Drive.
LBackup - An rsync based backup solution for *NIX based system(s), with a flexible scripting subsystem which...