使用批处理文件在excel中写入数据

Question

I write a batch file that check a folder that contains some fonts.I want to to write them in excel.but when I run the .bat file, values overwrite the first row?Actually I don't know how to go to the next row! would anyone help me? This is the code:

@ echo off
SETLOCAL ENABLEDELAYEDEXPANSION
color 0b

set file=C:\Users\S.R.P\Desktop\input\*
set inpDir=C:\Users\S.R.P\Desktop\input\


set dat=Test.csv
FOR %%i IN ("%file%") DO (
set fontname=%%~ni && set fontname=!fontname: =!
ECHO !fontname!

set fileextension=%%~xi
set  fontfile=!fontname!%%~xi
set outDir=C:\Users\S.R.P\Desktop\ouput\!fontname!\
ECHO !inpDir!%%~ni
echo !fontfile!
ren "!inpDir!%%~ni%%~xi" "!fontfile!"
ECHO !outDir!
ECHO !fontname!!fileextension!
echo "!fontname!","!inpDir!%%~ni">%dat%

echo.>>%dat%
)
pause

Answer 1

>"test.csv" (
  for %%i in ... (
    ...
    ...
  )
)

and remove all >%dat% inside the for loop. Also, this opens the file only once, whereas each > or >> will open and close the file.

if you want to print data in the console, then echo ...>con