MS Excel: Delete a column in Excel 2013
See solution in other versions of Excel:
Question:In Microsoft Excel 2013, how do I delete a column in a spreadsheet?
Answer: Select a cell in the column that you wish to delete.
Right-click and select "Delete" from the popup menu.
When the Delete window appears, click on the "Entire column" selection and click on the OK button.
The column should now be deleted.