Make sue you have headers for these columns.
From menu DataFilterAdvanced Filter
Select 'Copy to another location'
In listrange select the data range including headers.
In Copy to select a unused column say cell M1
Check Unique record only
Click OK


If this post helps click Yes
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Jacob Skaria


"John T Kennedy" wrote:

I have a spreadhseet (10K+ rows) that contains
Column D: First Name
Coulmn E: Last Name
Column F: Company Name

How can I setup a filter to show only each unique combination of columns D,
E &F?

Thanks in advance for sharing your expertise.