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.

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

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.

You can freeze columns in Excel with a few clicks, and then unfreeze them when you no longer need to view them statically.

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.