W
- What-If sheet
- A spreadsheet that is used to try out various combinations of numbers to see what how the results change.
- workbook
- The file that is an Excel document. Usually it contains several worksheets
- workbook window
- The document window in Excel
- worksheet
- A single spreadsheet page. It may take several sheets of paper to print since one can be as wide as 256 columns and as tall as 65,536 rows.