Using keyboard shortcuts
To select cells from any cell to the last cell in the sheet’s used range:
The keyboard shortcuts Ctrl+Shift+End and Ctrl+Shift+Home enable the quick selection of cells either down to the last cell of the sheet’s Used Range or to the first cell (A1), respectively.
To clear the cell content from cell A7 to the last cell in the sheet’s Used Range (cell G13 in this example):
1. Select cell A7.
2. Press Ctrl+Shift+End.
3. Press Delete.
Screenshot // Selecting Cells from Any Cell to the Last Cell in the Sheet’s Used Range