You can insert or add Header and Footer in Excel spreadsheet using this tutorial. Insert page number, current date and time, etc.

If you want to make your charts easy to interpret, insert a trendline or moving average line in Excel worksheet. See the list of steps to get it done in no time!

How to Add Longer Text Into Excel Spreadsheets. When you enter longer text than will fit in a normal Excel cell, the excess text either carries over into the next blank cell or is truncated by ...

In Microsoft Excel, to draw attention to a specific marker in a line chart, drop in a thin line, think of it as a marker.