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Delete columns

Windows shortcut 
Ctrl-
Mac shortcut 
-

This shortcut will delete columns that are selected.

Related videos

The videos below demonstrate this shortcut.
In this video, we look at a step by step approach to randomly assign people to groups with teams using formulas. Along the way, we use three functions (RAND, RANK, and CEILING), helper columns, and nesting. We verify results with the COUNTIF function.
In this lesson, we cover shortcuts you can use to insert or delete cells, rows, and columns.
In this video, we'll look at how to move a custom table style into another Excel workbook.
A row or column of numbers plotted in a chart is called a "data series". In this video, we'll look at how data series work in Excel charts.
In this video, we'll look at how to make a custom table style the default table style in new workbooks.