Save a lot of time in Excel!
'Professor Excel Tools' extend your Excel with great new functions. The goal: Make you saving time. Help you with your every day work. Try it for free now - usually it's worth within the first days of use.
Add more than 60 great functions to Excel
Extremely easy to use, lightweight
No sign-up, no installation. Try it for free!
(No sign-up, download starts directly, no installation)
iPhone App: Professor's Daily Tips for Excel
Become an Excel export: Get one Excel tip every day. It just takes 3 minutes each day. And the best: It's entirely free. Why don't you try it now?
iPhone App: Professor's Error Helper for Excel
Solve any error in Excel. Just select the formula and the error message. You get a detailed description of how to fix the error.
Learn Excel and become an Excel expert: The large knowledge area provides a lot of tips, tricks and advice for you.
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