Data validation in Microsoft Excel is a great way to limit what can be entered into a cell. However, creating rules using a formula allows you to enforce even more precise parameters—and there are ...

This week's tutorial covers a number functions in Google's Spreadsheet app, Google Sheets. Here we take a practical look at using weekdays in calculations, introduce "if" statements and learn how to ...

Google AdWords quietly announced on Google+ that the custom columns now let you do custom formulas in those columns. This means you can add computations like addition, subtraction and multiplication ...

If you are searching for a new way to create full is within Microsoft Excel spreadsheets you might be interested in the LAMBDA function. Within Excel it has transformed the way users interact with and ...