ZCL_EXCEL_WRITER_HUGE_FILE E Create huge XLSX file 1 X X X CELLS D Cell data for callback from transformation CELLS E Cell data for callback from transformation GET_CELLS D Read the cell data for a single row, called from transform. GET_CELLS E Read the cell data for a single row, called from transform. TY_CELL D Cell data for callback from transformation TY_CELL E Cell data for callback from transformation WORKSHEET D Reference needed for GET_CELL WORKSHEET E Reference needed for GET_CELL