Excel's VALUE function has only one argument: where a is the value stored as text that you want to convert into a number.

Each Microsoft Excel worksheet is broken up into cells. Each cell is part of a column. Excel's myriad formatting tools let you add colors, formulas and borders almost anywhere in a worksheet. You can ...

If you've used data validation in Excel before, you probably selected the relevant cells, clicked "Data Validation" in the Data tab on the ribbon, and created the rule in the Data Validation dialog ...