Understand you really can't..you have to modify and use .NET or C or something else. Have existing VB code that works but large number of records makes it almost pointless.
Anyone have experience taking existing code and modifying to run on multi-core CPU?
Multi-threading in VBA does not exist
But depending on what your doing you can run multiple threads on the CPU external to VBA
Daniel Ferry used to have a good example of this on his blog which is down at the moment
The ultimate aim of multi-threading is to speed up execution of the code.
Depending on the code , this can probably be achieved in other ways ; multi-threading should be the last resort after you have exhausted all other options.
If you can post the code , and mention its present execution time , and how much you wish to reduce it to , we can see if anything else is possible.
That would be great if possible. The code base is multi-module, pushing VB to galaxies where no one has gone before lol. Need a pair of eyeballs in code base to see what can be done.