Strip Numbers from String - Batch CMD

  @ECHO OFF
::set mystring=Microsoft Office 64-bit Components 2013
set mystring=Microsoft 365 Apps for enterprise - en-us
echo mystring = %mystring%
for /f "tokens=1-20 delims=abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ!@#$&*()-= " %%a in ("%mystring%") do (
   IF %%a == 64 (
     set ONum=%%b
     GoTo varset
   )
   IF %%a == 32 (
     set ONum=%%b
     GoTo varset
   )
   set ONum=%%a
)

:varset
echo numfromalphanumstr = %numfromalphanumstr%
pause

::https://www.dostips.com/forum/viewtopic.php?t=3499
::https://superuser.com/questions/1065531/filter-only-numbers-0-9-in-output-in-classic-windows-cmd
::https://stackoverflow.com/questions/19646834/extract-number-from-string-in-batch-file#comment122014887_19648045
::https://stackoverflow.com/questions/6120623/how-to-extract-number-from-string-in-batch