Hi Fritz,
Autofilter dropdown lists have a limit of 1000 unique items - this may
be the cause of your problem. For possible solutions have a look at
Debra Dalgleish's page:
http://www.contextures.com/xlautofilter02.html#Limits.

hth,
Rob Brockett
NZ
Always learning & the best way to learn is to experience...


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