Learn why the Excel AGGREGATE function fails with arrays and how to fix value errors using helper columns or dynamic LAMBDA and BYROW formulas.

Learn how to use Excel's new GROUPBY and PIVOTBY functions through five real-world examples, ranging from easy to hard. This tutorial covers: - Basic GROUPBY to calculate the sum of revenue by ...

"I find myself Googling VLOOKUP syntax every single time." "When I nest IF statements, I lose track of what I'm writing." "I just wanted to aggregate some data, but I wasted an hour just looking ...

Adam Hayes, Ph.D., CFA, is a financial writer with 15+ years Wall Street experience as a derivatives trader. Besides his extensive derivative trading expertise, Adam is an expert in economics and ...

There is an ongoing debate on which is better between Microsoft Excel and Google Sheets, but it may never end since both tools serve different audiences. Excel is widely known as the solution for ...

A workbook is an Excel file that contains one or more worksheets. A worksheet is a single spreadsheet within a workbook where data is entered and analyzed. The VLOOKUP function searches for a value in ...

Differences between COUNTIF, COUNTIFS, etc. Use COUNTIF / COUNTIFS to "count the number of items," and SUMIF / SUMIFS to "sum up amounts, etc." The basic rule is to use the "IF" family for a single ...