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 ...

Notes High Sierra: How to add a column to a table Click anywhere in the column next to where you want the new column to appear. It can be to the left or right of where you want the new column.

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.