Perhaps this example would help, which shows how to keep a chart pointed at the last
12 months of data:
http://peltiertech.com/Excel/Charts/DynamicLast12.html
- Jon
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Jon Peltier, Microsoft Excel MVP
Peltier Technical Services
Tutorials and Custom Solutions
http://PeltierTech.com/
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Shanin wrote:
> I've looked at some examples but found myself lost. I have a sheet that
> shows overtime by department (those being the rows) by month (columns), and
> wanted to make a chart that will show a rolling three months for each
> department, so it would show August, July, and June, and next month Sept,
> Aug, July. I know I have to use the Name function and Offset in some terms
> but am somewhat lost. The department names start in A7 and go down, the
> months start B4 and go across. Any help would be appreciated.