David from Florida has two workbooks that he wants to combine.
Both workbooks have the same field in column A, but then different data in the remaining columns.
One workbook might have extra items that are not in the other and David wants to see those.
There are no duplicates in either file
You can use Power Query to solve this.
In David's case, each data set is in a separate workbook.
Start in a new blank workbook on a blank worksheet.
Step 1: Data, From File, Workbook. Close & Load to… Only Create Connection
Step 2: Data, from File, Workbook. Close & Load to… Only Create Connection
Step 3: Data, Get Data, Merge. Select the two connections. Select the column common in both.
For the join type: All from larger file, matching from smaller...