LibreOffice

Libre Office⚑

Writer⚑

Toggle Track Changes mode⚑

Useful to see the changes made or the final document. Open the document to be edited and choose Edit - Track Changes and then choose Show.

libreoffice-doc

Calc⚑

Formulas⚑

They also apply to Microsoft Excel.

IF⚑

Syntax: IF(Test, Then Value, Otherwise Value).

Example:

=IF(A2>500,"High","Low")