Removes the selected cells from the worksheet and shifts other cells to close up the space
static int EditDelete( unsigned short shift_num );
Shift_num is a number from 1 to 4 specifying whether to shift cells left or up after deleting the current selection or else to delete the entire row or column.
Zero if the function has been called successfully; non-zero if the function could not be called. See Error codes for a list of return values.
See the Microsoft Excel on-line Help for full details about this function.