print( ws.Range("A1").GetOffset(3, 3).GetAddress(False, False) )
print( ws.Range("A1").GetResize(3, 3).GetAddress(False, False) )
Offset -> GetOffset Resize -> GetResize Address -> GetAddress
https://thecodingforums.com/threads/328174/ https://stackoverflow.com/questions/63112880/ https://stackoverflow.com/questions/45580862/
https://qiita.com/feo52/items/150745ae0cc17cb5c866