How to Count Hours Worked in Excel. Excel has a number of formulas that enable you to count the time between two dates. You can specify that you would like to count the difference in hours by ...

To insert static or dynamic timestamps in Excel and Google Sheets, use keyboard shortcuts, formulas, or VBA code. Here's the detailed guide.

A complex Excel 2007 workbook could require multiple sheets. By default, Microsoft provides three sheets on each workbook, but you can add as many as you need.