If you wish to have an auto numbering column with excel, you could fill up the 1st and 2nd number and drag the handle to as far as how you want your numbering to go. However, you will need to keeping doing the same operation if you have rows deleted. Following is a method that you could use to take care of rows deletion.
1. Put this forumla to the cell that you want autonumbering to start: =ROW()-ROW(A$1)
2. Copy this cell to as far as you want the autonumbering to go in your Excel spreadsheet.
Difficulty level: Easy
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