Combine an Excel custom format with data validation and remove the pressure for input perfection from personnel by letting Excel do the work. Validating Microsoft Excel data is vital to prevent ...

Most people set up a dropdown list to make spreadsheets smarter with Excel's data validation. However, the Custom option in the Data Validation dialog accepts any formula that returns TRUE or FALSE, ...

I used to set aside time every week to clean my spreadsheets by running helper formulas, scanning for red cells from conditional formatting, and fixing typos that had snuck in over the past few days.

Drop-down lists in an Excel sheet can greatly facilitate data entry. Here’s a look at how to use Microsoft Excel’s data validation feature to create handy lists within your worksheets. An Excel ...