How to Insert a Caret in Excel. Excel, a spreadsheet program in the Microsoft Office suite, allows for the entry of special Unicode characters, such as the caret, tilde, pound sign or asterisk.

How to Record and Insert a Signature Into Office 2007. Microsoft Office 2007's digital signature feature allows users to finalize documents with a stamp of approval.

Inserting a lot of columns or rows in Microsoft Excel is awkward and prone to mistakes. When you need to enter dozens or more columns, use this VBA procedure for ease and accuracy.