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

Using the Text to Columns Tool One way to split data into multiple columns in Microsoft Excel is to use the built-in Text To Columns tool. This method is handy if you prefer to work in a dialog ...

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

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

Adding additional columns in Excel is very similar to adding additional rows. Just as adding rows will move rows in Excel down, adding columns will move subsequent rows to the right.

Learn how to easily hide and unhide columns, including the tricky column A, in Excel with this step-by-step guide.

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

Add a column to any data set in an Excel spreadsheet and fill it with random numbers generated with RAND () b_y dragging the _RAND formula down the column.