Parameters
- row
- Row index of the first cell
- column
- Column index of the first cell
- rowCount
- Number of rows to add to the first cell to define the selection
- columnCount
- Number of columns to add to the first cell to define the selection
Use this method to specify the anchor (first cell in a selection) and the number of rows and columns to include in the selection. Between (and including) the anchor and the extent is the selection or selected range of cells.