Merging worksheets in excel is fairly easy. According to ehow.com, it takes just a few steps. First, open the workbook you want to merge. Click on tools menu, then click share workbook, next click the editing tab. Select "Allow changes by more than one user at the same time" box. Click the advanced tab. Under the track changes tab click "Keep change in history for". Next, in the days box, type a
. few days longer than the number of days reviewers will spend making changes and comments in the shared workbook. Click OK. Save your workbook.
