How to create filter on the below condition
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YEAR MONTH COMPANY AMT
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2001 01 A 10
2001 02 A 20
2002 01 A 5
2002 02 A 10
2002 03 B 5
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Want to Exclude Company A from Year 2002 Month 2.
But the condition should be usable to Tax, Qty, Commission etc.. Measures. Any thaughts!