@SN Thank you for your query!!!
Currently Excel with Macro is not supported in Azure.
You can refer to this thread with somehow similar ask as well for more info.
This has been shared as feedback as well on our feedback forum here. You can also upvote this thread since our internal team actively look into these forums and post with good amount of upvotes is worked upon.
Articles like these are online for running Excel workloads in general in Azure.
Hope it helps!!!
Please "Accept as Answer" if it helped so it can help others in community looking for help on similar topics.