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

SUMIF, SUMIFS, AVERAGEIFS, and COUNTIFS are commonly used accounting functions in Microsoft Excel. These formulas are used to calculate cell values based on the criteria you have described or ...

Excel has over 475 formulas in its Functions Library, from simple mathematics to very complex statistical, logical, and engineering tasks such as IF statements (one of our perennial favorite stories); ...

A worksheet is a table in an electronic spreadsheet that allows small business owners and other users to perform calculations. To process mathematical operations, a worksheet must be able to ...

Whole-column references in Excel are silent performance killers, often forcing the program to manage a range of over a ...

Learn how Excel functions can act as data using LAMBDA, LET, and BYROW, so you reuse logic and cut formula edits.

Business owners and their office managers or accountants often need to check formula cells in Excel spreadsheets for potential links to a preceding cell or cells ...

There are two ways to fix this cause of the #SPILL! error. First, select the entire spill range (or at least the cell or ...

My approach to PPC is analytical. I realized early in my career that if I focused on developing my ability to manipulate and interpret performance data, the optimizations become obvious. Leaning into ...

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 ...