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

Many Excel spreadsheets use the IFERROR function to handle errors, but this masks critical structural and data issues.

The simplest use of the FORMULATEXT function is straightforward formula auditing.

If your business uses spreadsheets, you may find it necessary to count the number of cells containing data in a worksheet. You might also need to determine how many cells are empty or if the values of ...