I have spreadsheet (spreadsheet A) with multiple columns containing data plus a column at the end containing data with comments. I have a new spreadsheet (spreadsheet B) with all the same columns of data but the column at the end does not contain any data with comments. I would like to do the following: If the IP address in spreadsheet A matches the IP address in spreadsheet B, then add the corresponding comment from spreadsheet A to the comment...
Originally asked by ITguru1 on Stack Exchange (unix) (CC BY-SA 4.0).