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.

You can add a column in Excel by right-clicking or using the “Insert” option. These features are helpful for adding new data to a spreadsheet.

Microsoft Excel 2010 can convert a worksheet to a data table to help you quickly analyze your related data in formatted rows and columns. When you need to expand the table layout, apply the Home ...

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.

The ability to move columns in Excel is a great benefit when dealing with long strands of data in Excel. Here's how to do it.

Freezing a row in Microsoft Excel or Google Sheets can organize your spreadsheet and make sorting through data a breeze. Here's how to do it.

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.

Before you start, make sure the column in question contains no duplicates. We can illustrate this technique by adding such a validation data control to the Membership Number column as follows: ...