About This Shortcut
This shortcut extends the selection from the active cell to the cell immediately to the left . If multiple columns are selected to start with, Excel will shrink the selection by moving the entire right edge of the current selection one column to the left.
About This Shortcut
This shortcut extends the selection from the active cell to the cell immediately above. If cells in multiple rows are selected to start with, Excel will shrink the selection by moving the bottom row up.