xlwings Workbook() call returns AttributeError: Open.Application
问题 Hope you can help me out, first question I ask myself but I am always impressed by the professional answers I find here! I am using xlwings to both read and write data from .xls files. I am not a seasoned programmer, and I make mistakes. From time to time, this means rebooting processes, Python and what-not. Every now and again, I would get the following AttributeError upon calling Workbook() . The real problem is not that I don't have a clue what is happening (I tried reading the modules the