Greg,
The "quick and easy" way...
1) Highlight the range of data by: a) Go to the cell with "LastName", b) Hold down the "Shift" key, c) Hit the "End" key, followed by the "Down" arrow, d) Hit "Right Arrow" twice. e) Now release the "Shift" key.
2) From Excel's menu, choose: "Data" - "Filter" - "Advanced Filter".
3) From the "Advanced Filter" window, click on "Unique records only" (lower-left-corner)
4) Click "OK"
5) Copy the "condensed" range - Use <Control> C
6) Go to a separate sheet and "Paste" the data - Use <Control V
You now have a set of "Unique" records.
If you prefer to copy the data back to the original sheet, first appreciate that the original sheet STILL has the "complete" data - with the "duplicate record rows" hidden.
Therefore, you will FIRST have to go back and highlight the "condensed data", and use "Data" - "Filter" - "Show All"
Actually, the data will still be highlighted from your copy/paste, so you can just go ahead and use "Data" - "Filter" - "Show All".
Then, delete all the original data.
Then, copy the set of "Unique" records back to the "original sheet".
I hope this is understandable, and "quick enough".
Please advise as to how you make out.
Regards, ...Dale Watson dwatson@bsi.gov.mb.ca