How to Make a Log with Microsoft Excel 2003. In any small business, it's important to keep careful record of any activity that involves business resources, whether its worker time schedules or ...

The LOG and the LOG 10 function are both Math and Trigonometry functions. Learn how to use the LOG and LOG 10 functions in Excel.

How to Make Excel Allow Multiple Users. When you store critical business information in an Excel worksheet, you may at times need to allow more than one person to edit the data simultaneously.