Convert MM/dd/yyyy;mm:hh:ss;data;data to dd/MM/yyyy;mm:hh:ss;data;data;dd/MM/yyyy mm:hh:ss

gistfile1.txt

@ECHO OFF
setlocal EnableDelayedExpansion

(FOR /F "usebackq tokens=1-2* delims=;" %%a IN (`TYPE "terrase.txt"`) DO (ECHO %%~a))>OUTPUT1
(FOR /F "usebackq tokens=1-2* delims=/" %%a IN (`TYPE "OUTPUT1"`) DO (ECHO %%~b/%%~a/%%~c))>OUTPUT2
del OUTPUT1
(FOR /F "usebackq tokens=1-2* delims=;" %%a IN (`TYPE "terrase.txt"`) DO (ECHO %%~b;%%~c))>TEMP

< TEMP (
   for /F "delims=" %%a in (OUTPUT2) do (
      set /P line2=
      echo %%a;!line2!
   )
) > OUTPUT3

del TEMP
del OUTPUT2

(FOR /F "usebackq tokens=1-2* delims=;" %%a IN (`TYPE "OUTPUT3"`) DO (ECHO %%~a;%%~b;%%~c;%%~a %%~b))>"Traitement/Test.txt"
del OUTPUT3

pause