I have an excel spreadsheet where I have duplicate email accounts with customer data. I'm trying to combine the customer data at each email account so that I can remove the dups and consolidate the customer data.
Currently I copy the emails over to a 2nd sheet and de dup. Bring over the headers for customer data. then use the formula:
IF(COUNTIFS(Sheet1!$A$2:$A$_,Sheet2!$A2,Sheet1!C$2:C$_,”Y”)>0,”Y”,””)
The problem I'm running into is that b/c my sheet is so big, ~190,000 records, that I get errors trying to copy this formula down. Is there a better way to do this with a Macro? please help!
Currently I copy the emails over to a 2nd sheet and de dup. Bring over the headers for customer data. then use the formula:
IF(COUNTIFS(Sheet1!$A$2:$A$_,Sheet2!$A2,Sheet1!C$2:C$_,”Y”)>0,”Y”,””)
The problem I'm running into is that b/c my sheet is so big, ~190,000 records, that I get errors trying to copy this formula down. Is there a better way to do this with a Macro? please help!