Parameters
- row
- Starting row index of the range of cells (or -1 for all rows)
- column
- Starting column index of the range of cells (or -1 for all columns)
- rowCount
- Number of rows in the range of cells (or -1 for all rows)
- columnCount
- Number of columns in the range of cells (or -1 for all columns)
- value
- Tab-delimited string (formatted data) to set into the cells of the specified range