Professor Excel
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Excel for Free: 5 Ways of Using Free Spreadsheets

The Office Suite which contains Excel is one of the major revenue source for Microsoft. That said, it’s also understandable that Microsoft Office is not available for free. But there are some legal ways to open and edit Excel files. In this article we introduce you to 5 ways to work with Microsoft Office files for free. […]

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PDF to Excel: How to Convert a PDF File

Using the PDF format has an important advantage: People can’t change the content (easily). This is also the major disadvantage: Have you ever received a PDF file and wanted to change things? When it comes to Excel, you often want to change, prove or simply understand the numbers. Therefore, you have to convert the PDF file back to Excel.

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unhide, worksheets, all, excel, at once

Unhide All Hidden and Very Hidden Worksheets in Excel at Once

Unhiding hidden worksheets in Excel can be troublesome, especially if there are many hidden worksheets in your workbook. Usually, you would right click on any worksheet name on the bottom of the window and press “Unhide”. You can then choose one (and only one) worksheet at the same time for unhiding. After unhiding three worksheets like this, you will start feeling annoyed. After 10, you are going to hate Excel…
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