Quickest way to clear all sheet contents VBA

Question

I have a large sheet that I need to delete all the contents of. When I try to simply clear it without VBA it goes into not responding mode. When using a macro such as:

Answer 1

Try this one:

Sub clear_sht
  Dim sht As Worksheet
  Set sht = Worksheets(GENERATOR_SHT_NAME)
  col_cnt = sht.UsedRange.Columns.count
  If col_cnt = 0 Then
    col_cnt = 1
  End If

  sht.Range(sht.Cells(1, 1), sht.Cells(sht.UsedRange.Rows.count, col_cnt)).Clear
End Sub