How are you referencing the data?

- Jon
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Jon Peltier, Microsoft Excel MVP
Tutorials and Custom Solutions
Peltier Technical Services, Inc. - http://PeltierTech.com
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"Ron" wrote in message
...
I have a chart that I want to add a new series of data.
I get an error message saying
"Reference not valid. Renerence must be to an open worksheet"
But the chart and the data are in the same workbook.
I can go to any worksheet. Why won't it chart?

Any suggestions?

Ron