comes along, and most of the time the conclusion is that it can’t be done without some serious JS hacking. Here is a workaround which takes a little bit less effort:
First create an extra column containing your ToolTip text and column header like:
'<div title="This text explains the contence of the column">1-01 Revenue (Sum All)</div>'
Set the display format to HTML:
Put the result in a pivot table:
Till Next Time
Edit: Here is an even quicker method: