Pychart reads excel file with error: raise xlrderror (file_format_descriptions[file_format]+; not supported)

Error reason

The high version of the xlrd package （ Such as 2.0.1 edition ） Don't support open_workbook The function reads the suffix xlsx Of Excel file .

resolvent

stay Python Install in xlrd2 Package replaces the original xlrd Bag can , The specific installation method is ：
① Enter at the top of the code import xlrd2, After input, because this package is not installed , Therefore, it will be marked with red wavy lines , As shown in the figure below ：

② Move the mouse to the red wavy line , Click... In the dialog box that pops up below “ Install package xlrd2” that will do .