Ежедневное переименование файлов в папке

@cmd /q/v/c "for /f "delims=" %%x in ('where С:\Path\to:*.xls') do >nul set/a c=%%~nx+1 &ren "%%x" !c!%%~xx"

setlocal enabledelayedexpansion
for %%i in (*.xls) do (
    echo %%i>1.txt
)
for /f "tokens=1 delims=." %%i in (1.txt) do (
    set /A number_before=%%i
    set /A number_after=!number_before!+1
)
for %%i in (*.xls) do (
    ren %%i !number_after!.xls
)
del 1.txt

setlocal enabledelayedexpansion
cd C:\papka
for %%i in (*.xls) do (
    echo %%i>1.txt
)
for /f "tokens=1 delims=." %%i in (1.txt) do (
    set /A number_before=%%i
    set /A number_after=!number_before!+1
)
for %%i in (*.xls) do (
    ren %%i !number_after!.xls
)
del 1.txt

@cmd /q/v/c "for %%x in ("С:\Path To\*.xls") do >nul set/a c=%%~nx+1 &ren "%%x" !c!%%~xx"

@cmd /q/v/c "for /f "delims=" %%x in ('where "С:\Path To:*.xls"^|findstr \\[1-9][0-9]*\.xls$') do >nul set/a c=%%~nx+1 &ren "%%x" !c!%%~xx"