The aggregation functions you can use in a QUERY formula are avg (), count (), max (), min (), and sum (). The clause types are select, where, group by, pivot, order by, limit, offset, label, format, ...

Apple's Numbers spreadsheet for Mac, iPhone, and iPad, is not as powerful as Microsoft Excel, but most users will be hard-pressed to find its limitations — and will immediately see how much easier ...

If Microsoft Excel opens a Blank screen when you open an existing file, then you can stop Excel from opening a Blank workbook or sheet.

Learn how to create a drop-down list in Excel without or with color using conditional formatting and data validation rules.

It’s tempting to use those fresh-from-the-store sheets right away, but take a second to consider whether those sheets are as clean as you’d like.

Excel and Google Sheets have three functions to calculate the internal rate of return: IRR, XIRR, and MIRR. Learn how these functions can calculate investment returns.