From managing inventory to keeping track of a monthly budget, Microsoft Excel really does, well, excel! Excel can be quite daunting for new users, however, and they can get confused about even the ...

READ: Cannot open the Clipboard in Excel. 2] Add columns to protected spreadsheet. For those who do not wish to remove protection from the spreadsheet, well, there is a way to insert columns.

Apply Excel's Insert command to add more table columns. Getty Microsoft Excel 2010 can convert a worksheet to a data table to help you quickly analyze your related data in formatted rows and columns.

Add or remove a check mark next to "View" to reveal or hide, respectively, the Excel headings on the spreadsheet. The headings for the columns and rows are linked, so you can only either see them ...

How to Add Numbers Using the SUM Function in Excel The SUM function is one of Excel’s foundational formulas, designed to add numbers with precision and flexibility.

Excel may not allow you to add a new sheet if the workbook structure is protected. To resolve this, go to the ‘Review’ tab, click on ‘Unprotect Workbook,’ and enter the password if prompted.