First things first, to create a digital signature, you must have a signing certificate, which proves identity and verifies the authenticity of the document. So, when you send a digitally signed file ...

If you use a computer, you probably have some Microsoft Excel documents on your Mac or PC that you wouldn’t want other people to find and read. After all, Excel serves not only the average person, but ...

Microsoft Excel is a versatile spreadsheet application that you can use to manage data in your work, business, and personal lives. However, without proper protection, your Excel workbooks can be ...

We’ve already discussed the importance of signatures on documents so when you run into your signature could not be added to the document on your Excel workbook, its authenticity may be put to test. It ...