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 ...

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

Write Excel formulas that are easy to understand and don't consume lots of memory.

Get faster reports with Copilot in Excel, from smart insights and visuals to Python in Excel Premium, plus prompts, review ...

Q. How do I spill formulas in Excel? A. Spilling is a feature available in Excel 365 and later versions. With spilling, you can create a formula in one cell, and that formula will then spill over into ...

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

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 ...

Here are the most infamous and costly Excel mistakes in history and the lessons we can learn to ensure they're never repeated. The so-called "London Whale" trading incident occurred because a flawed ...

This useful application MS Excel uses tables to store and analyze mathematical data using formulas and functions and your office work is incomplete without this app. Like all software, it can have ...

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 ...