@echo off
echo ---------------------------------
echo Format one
echo ---------------------------------
:: Step1, Catch all txt file and save to namelist.txt
if exist namelist.txt del namelist.txt
if exist namelist.lst del namelist.lst
for %%i in (*.txt) do echo %%i>>namelist.lst
cd.>namelist.txt
for /f "tokens=1,2  delims=." %%J in (namelist.lst) do echo %%J >>namelist.txt
del namelist.lst

:: Step2, add number to collumn 1
setlocal enabledelayedexpansion
for /f %%C in (namelist.txt) do (
        set n=0
        for /f "delims=" %%a in (%%C.txt) do (
            set /a n=n+1 
            if "!n!"==""1"" cd.>%%C_temp.txt else (
            echo !n!	%%a>>%%C_temp.txt 
)
)
)

:: Step3, add file name to row1
for /f %%C in (namelist.txt) do (
for /f "tokens=1,2 delims=	" %%d in (%%C_temp.txt) do (
    if "%%d"=="1" echo %%C	1 >>%%C_temp1.txt 
     echo %%d	%%e >>%%C_temp1.txt
)
)
del namelist.txt
del *temp.txt
pause
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1	2	3
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@echo off
for /f "delims=U" %%a in ('cmd /u /c echo 唉') do set "tab=%%a"
echo;1%tab%2%tab%3
pause
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" "
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