(continued from previous pagepyexcel_sheet +++name weight birth +++adam +++smith +++how to open xls multiple sheet excel book and save it as csv wellyou write similar codes as before but you will need to use save_book_as(function dot notation for data source since version the data source becomes an attribute of the pyexcel native classes all support data format is dot notation away for sheet get content import pyexcel content " , , \ , , sheet pyexcel get_sheet(file_type="csv"file_content=contentsheet tsv ' \ \ \ \ \ \ \ \nprint(sheet simplecsv what' moreyou could as well set value to an attributefor exampleimport pyexcel content " , , \ , , sheet pyexcel sheet(sheet csv content sheet array [[ ][ ]you can get the direct access to underneath stream object in some situationit is desired stream sheet stream tsv the returned stream object has tsv formatted content for reading support the project