Learn how to create, add or remove the digital signatures in the Microsoft Excel files. You will first need to have a signing certificate.

Open an Excel workbook and select a sheet where you want to add a digital signature. In the Insert menu, select the Signature Line option, and a Signature Setup box will pop up.

How to add a strikethrough in Excel through the Font section. This technique will strike through the entire contents of selected cells. 1. Click the cell (or range of cells) that you want to ...

How to add a column in Excel using the "Home" tab. 1. Open Microsoft Excel on your PC or Mac computer. 2. Instead of right-clicking, you can also use a feature in the "Home" tab.

Microsoft Word 2013 won't automatically add your signature to all documents, because signing of. ... Add Invisible Digital Signature in Word, Excel, or PowerPoint; Smart Office: ...