Sparklines are mini charts placed in single cells, each representing a row of data in your selection. But if Sparklines is missing or not showing up in your Excel spreadsheet when opening the file, ...

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

Microsoft Excel can present two series of data points together on the horizontal axis, but if the number scale for each series dramatically differs, the data will not be readable. Using a two-sided ...