Functions are the driving force of any Microsoft Excel spreadsheet, generating a single value or an array of results based on ...

All businesses need to calculate dates and times for payroll, expenses, inventory and more. We show how Excel turns dates into serial numbers for easier calculations, and we discuss Networkdays ...

There is often more than one way to arrive at a calculated result using functions of different categories in Excel. For example, you can find the sign of a number using the SIGN function in the ...