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How to Delete Columns

Excel 2016Excel 2019Excel 365Excel Online

Learn to delete columns in Excel to remove unnecessary data and clean your spreadsheet. This essential skill helps you organize worksheets by eliminating duplicate, outdated, or irrelevant columns. Deleting columns is faster than manually clearing cell contents and maintains spreadsheet structure integrity.

Why This Matters

Deleting columns streamlines data analysis and reduces file size by removing irrelevant data. It's essential for maintaining clean, professional spreadsheets and improving performance with large datasets.

Prerequisites

  • Basic Excel navigation and cell selection skills
  • Understanding of spreadsheet structure (rows, columns, data)

Step-by-Step Instructions

1

Select the column(s) to delete

Click the column header letter (A, B, C, etc.) to select the entire column. For multiple columns, hold Ctrl and click additional headers, or click-drag across consecutive column headers.

2

Open the context menu

Right-click on any selected column header to open the context menu.

3

Choose delete option

Click 'Delete Columns' from the context menu to remove the selected columns immediately.

4

Confirm the deletion

Excel will remove the columns instantly; no confirmation dialog appears. Adjacent columns shift left to fill the gap.

5

Save your workbook

Press Ctrl+S to save changes and preserve the modified spreadsheet structure.

Alternative Methods

Using the Home menu

Select the column, go to Home > Delete > Delete Sheet Columns from the ribbon menu. This method works identically to right-click deletion.

Delete via Edit menu

Select the column and use Home > Delete dropdown, then choose 'Delete Columns' option for keyboard-accessible deletion.

Tips & Tricks

  • Select column headers by clicking the letter, not individual cells, to ensure the entire column is deleted.
  • Delete multiple non-adjacent columns by holding Ctrl while clicking each header, then delete all at once.
  • Use column width adjustment (double-click header border) before deleting to verify you're removing the correct data.

Pro Tips

  • Use Ctrl+Z immediately after deletion to undo if you deleted the wrong column—Excel maintains undo history until you close the file.
  • Delete empty columns first to identify unused data before performing major spreadsheet reorganization.
  • Create a backup copy of your spreadsheet before bulk-deleting multiple columns in production data.

Troubleshooting

Column won't delete or delete option is grayed out

Check if the sheet is protected; go to Review > Unprotect Sheet to unlock editing. Ensure you're not in edit mode by pressing Escape first.

Deleted column but formulas now show #REF! error

Press Ctrl+Z immediately to restore the column. Review all formulas referencing deleted columns and update them before re-deleting.

Multiple columns deleted instead of one

Press Ctrl+Z to undo the bulk deletion, then reselect and delete columns individually or use Ctrl+click for precise multi-selection.

Related Excel Formulas

Frequently Asked Questions

Can I delete a column without losing data in other columns?
Yes, deleting a column only removes that specific column and shifts adjacent columns left; other data remains intact. Make sure you select only the column(s) you want to remove.
What's the difference between deleting a column and clearing column contents?
Deleting removes the entire column structure and shifts remaining columns. Clearing only empties cell contents but keeps the column in place. Use Delete for reorganization, Clear for keeping structure.
Can I delete multiple non-adjacent columns at once?
Yes, hold Ctrl while clicking multiple column headers to select non-adjacent columns, then right-click and choose Delete Columns. All selected columns delete simultaneously.
Is there a keyboard shortcut to delete columns?
There's no single keyboard shortcut; instead use Home > Delete > Delete Sheet Columns after selecting the column, or simply right-click the header.

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