Excel VBA – delete all blank columns without any content

This is a function to identify when the column(s) doesn’t have any content in each cell, then delete that entire column(s).  It is a amazing function to clean up your spreadsheets before modifying your data.

Function DeleteBlankColumns()
Dim Col As Long, ColCnt As Long, rng As Range

Application.ScreenUpdating = False
Application.Calculation = xlCalculationManual

On Error GoTo Exits:

If Selection.Columns.Count > 1 Then
Set rng = Selection
Set rng = Range(Columns(1), Columns(ActiveSheet.Cells.SpecialCells(xlCellTypeLastCell).Column()))
End If
ColCnt = 0
For Col = rng.Columns.Count To 1 Step -1
If Application.WorksheetFunction.CountA(rng.Columns(Col).EntireColumn) = 0 Then
ColCnt = ColCnt + 1
End If
Next Col

Application.ScreenUpdating = True
Application.Calculation = xlCalculationAutomatic

End Function