Microsoft Excel 2010 provides a formula for calculating the average value from multiple worksheets in a workbook. Before you apply this formula, check that each worksheet is formatted the same way.

Microsoft Excel has been the industry standard spreadsheet software for decades, since outdoing the once venerable Lotus 1-2-3, the first killer app for PCs in the 1980s. And Excel's dominance has yet ...

Tracking the time your employees take off needn't cause you a headache. With Microsoft Excel you can set up a workbook that can organize all sick days, personal days and any other days you need to ...