FlyerTalk Forums - View Single Post - Points expiry not extended after Amex transfer
Old Sep 12, 2016 | 7:01 pm
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Originally Posted by Cymro
Nest it inside an IFERROR function and add the three years to (MAX(A:A)-1).
Why not just add 1093 (to be safe) to the MAX(A:A) and format the cell as a date?
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