This simple function acts as a critical safety net for your workbooks.

Q. I am trying to create a formula in our accounting system, but I keep getting errors. What can I do to get the formula to work? A. All Excel users know how powerful formulas are, but sometimes it ...

Block bad data, duplicates, and incorrect dates with these custom rules.

Five hidden Excel rules show helper columns, LET, and LAMBDA in action, cutting errors and making updates quick for any ...

Q. I have an Excel workbook that contains many tabs. We have a “Total” tab, but the formulas to sum all of those tabs gets very complicated. Plus, new worksheets get added and the formulas have to be ...

In this guide, you will learn how to use Excel’s advanced formulas such as INDEX-MATCH, OFFSET, and INDIRECT to enhance your data analysis capabilities. First, let’s explore the INDEX-MATCH ...

Microsoft Excel was first released in 1987 and — despite popular competitors such as Google Sheets — is still used by millions of businesses throughout the world. Described as the “world’s most ...

Locking is a handy function in Excel that allows users to lock specific or all cells in a worksheet to prevent any intentional or unintentional editing of them. You can easily lock cells in a sheet by ...

If you have a Microsoft Excel spreadsheet with a lot of formulas where you don't anticipate the results and inputs will change, it can sometimes be easier to simply replace those formulas with their ...