NY=`mtt_getsize ${sys} y`
NTMP=`wc -l ${sys}_odes.dat2 | awk '{print $1}'`
NROW=`expr ${NTMP} - 4`		# 4 comment lines in MTT_data

{
    write_project_header
    # states
    write_worksheet_header	"X_${sys}" `expr 1 + ${NX}` ${NROW}
    write_state_headings	${sys}
    write_cell_values		${sys} x
    write_worksheet_footer
    # outputs
    write_worksheet_header	"Y_${sys}" `expr 1 + ${NY}` ${NROW}
    write_output_headings	${sys}
    write_cell_values		${sys} y
    write_worksheet_footer
    write_project_footer
} > ${file}