You can make a line graph in Excel in a matter of seconds using data already entered into the spreadsheet.

To add a formula in Google Sheets, click the cell where you want the answer, then choose one of the hundreds of functions.

Need to write a chart fast? Learn how to create clear, functional jazz charts “on the fly” — the quick, practical way musicians capture songs when there’s no time to prepare.

The simplest way to think about SCAN is that it applies a custom calculation to each element in a range/array and returns every intermediate result it produces along the way. If that sounds abstract, ...