Assume your range is A1:A1000, to get deciles:

=PERCENTILE(A1:A1000,x/10)

Where "x" is the decile number.

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Regards,
Dave


"iceman30" wrote:

I am trying to find deciles as well as P20 P30 ... P90 for a large dataset.
Doe Excel have a function or an easy way to perform this opperation?

Thanks,