"bj" wrote:

you need to add the file name

for example if you are in source data-series
and you want a named range (xy) in Workbook named test.xls
enter the values as
=test.xls!xy


"ArthurJ" wrote:

I would like to use rangenames to specify the data sources for a chart, but
Excel does not seem to like this. I have tried entering the rangename in the
following formats:

rangename
=rangename
={rangename]
={"rangename"}

... and various other formats.

Surely there is a way to do this ....?

Art