Adding a new column to either an entire spreadsheet or just a portion is an easy thing to do in Microsoft Excel. Here's how.

Excel refers to rows by number and columns by letter, starting the first row at one and the first column with "A". For some purposes, this is fine, but you often want to add your own column labels ...

Select the columns you want to fix. In this case we’re selecting the header columns — those at the very top of the ...

Matching One Column Data with Another in Excel. If you don't have a keen eye and a perfect memory, you probably can't spot all the differences between two data columns in a large worksheet.

This illustrated walk-through (with a demo worksheet) shows how easy it is to create a multi-column search solution using validation lists and conditional formatting.

If you need to add a prefix or suffix to a list across a column in Microsoft Excel or Excel online, this article will be helpful.

If you cannot insert, add or create new cells in worksheets in Microsoft Excel, remove cell protection and unmerge the Rows to begin with.

Learn how to add a highlight to expose groups in your Microsoft Excel data using a helper column and Excel’s conditional formatting feature.