This video explains how to use Sum, SumIF and SumIFs in Google Sheets

granny in the kitchen, layering up a beef lasagne with a cheddar cheese ...

This video explains how to link sheets in Microsoft Excel. Link sheets

This video explains how to use the Clipboard in Microsoft Word. Clipboard

Most useful functios for beginners in Excel.

cut off more than she wanted.

This video explains how to cretae a budget in Libre Office Calc