Summary: How to Delete Duplicate Rows. Works with Microsoft Excel versions: 97 | 2000 | 2002 | 2003 | 2007
1: Sort by duplicate log-in IDs column (in this example is column A)
2: Insert a new column
3. Input the following formula in the new column =IF(B3=B2,"Duplicate","Good")
4. Filter by Duplicate
5. Highlight the visible row
a. Highlight the rows
b. Ctrl+G > Special > Visible Cells Only
6. Delete them.
Download Example