In the free open-source office suite Apache OpenOffice, Calc is the spreadsheet equivalent to Microsoft Excel. Calc allows you to open and edit files originally saved in other programs and formats ...

Discover essential Excel functions to clean and organize messy data. Learn tips to streamline your workflow and save hours of ...

The system will automatically back up all your past and future data according to the 3-2-1 rule, and you’ll also be able to go back to see previous versions of your files in case you overwrite ...