The Refresh Every x Minutes option is only available when the pivot
table is based on external data. If your pivot table is based on a table
in Excel, you can refresh the pivot table manually, or use programming
to refresh it when the data changes.

Hamido Azab wrote:
I have a pivot and I need to refresh data every same time, but I haven't to
select the refresh every check box, because it's hide


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Debra Dalgleish
Contextures
http://www.contextures.com/tiptech.html