public static function run($dataDir = null)
{
# Inserting a Row
RowsAndColumns::insert_row($dataDir);
# Inserting Multiple Rows
RowsAndColumns::insert_multiple_rows($dataDir);
# Deleting a Row
RowsAndColumns::delete_row($dataDir);
# Deleting Multiple Rows
RowsAndColumns::delete_multiple_rows($dataDir);
# Inseting one or Multiple Columns
RowsAndColumns::insert_column($dataDir);
# Deleting a Column
RowsAndColumns::delete_column($dataDir);
# Hiding Rows and Columns
RowsAndColumns::hide_rows_columns($dataDir);
# Showing Rows and Columns
RowsAndColumns::unhide_rows_columns($dataDir);
# Grouping Rows & Columns
RowsAndColumns::group_rows_columns($dataDir);
# Ungrouping Rows & Columns
RowsAndColumns::ungroup_rows_columns($dataDir);
# Setting the Row Height
RowsAndColumns::set_row_height($dataDir);
# Setting the Width of a Column
RowsAndColumns::set_column_width($dataDir);
# Auto Fit Row
RowsAndColumns::autofit_row($dataDir);
# Auto Fit Column
RowsAndColumns::autofit_column($dataDir);
# Copying Rows
RowsAndColumns::copy_rows($dataDir);
# Copying Columns
RowsAndColumns::copy_columns($dataDir);
}
