Fit

@echo off&setlocal enabledelayedexpansion
set /a cout=1
(for /f  %%i in (a.txt) do (
     call:RR %%i !cout!
     set /a cout+=1
))>b.txt
pause&EXIT
:RR
echo,SE%1=%1,SYSTEM,NA,BOOK1.XLS!R%2C2,BOOK1.XLS!R%2C3,BOOK1.XLS!R%2C4,BOOK1.XLS!R%2C5,BOOK1.XLS!R%2C6,BOOK1.XLS!R%2C7,0900,1330,1
goto:eof

Fit

@echo off
set /a cout=1
(for /f  %%i in (a.txt) do (
     call:RR %%i
     set /a cout+=1
))>b.txt
pause&EXIT
:RR
echo,SE%1=%1,SYSTEM,NA,BOOK1.XLS!R%cout%C2,BOOK1.XLS!R%cout%C3,BOOK1.XLS!R%cout%C4,BOOK1.XLS!R%cout%C5,BOOK1.XLS!R%cout%C6,BOOK1.XLS!R%cout%C7,0900,1330,1
goto:eof