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.

You can sum cells across multiple sheets in Excel. This article presents steps for Adding single-cell values or Adding values in the range of cells.

VLOOKUP helps you sift through multiple sheets' data. Excel's Save As command lets you save a single worksheet in the CSV (comma seperated value) format, but not an entire workbook.