Microsoft Excel's SUMIFS function calculates the sum of values in a range of cells based on multiple conditions. It avoids ...

The good news is that Excel has built-in functions that are designed specifically for these situations. But they often get overlooked because they're not part of the standard Excel toolkit most people ...

Learn how to optimize Power Query for approximate match lookups and process massive datasets with ease and efficiency.

The first error cropped up about a third of the way into this process. The table of profit and loss showed the business turning profitable in month 10. However, ChatGPT asserted that "By Month ~43–45, ...