We see a very common requirement that when you create a new workbook from a stream or create a copy of current workbook, that the new workbook to carry a name based on the current context. We have a very specific requirement on this and I posted in the StackOverflow (refer below link)
https://stackoverflow.com/questions/64822043/creating-a-workbook-with-a-custom-name-using-excel-createworkbookbase64