تصدير الرسم البياني إلى PNG من Excel

# For complete examples and data files, please go to https://github.com/aspose-cells-cloud/aspose-cells-cloud-python/
    import os
    import base64
    from asposecellscloud.apis.light_cells_api import LightCellsApi
    cells_api = LightCellsApi(os.getenv('ProductClientId'),os.getenv('ProductClientSecret'))
    files ={ 
        "myDocument.xlsx" :  "c:/myDocument.xlsx",
        "Book1.xlsx" :  "c:/Book1.xlsx" 
        }
    result = cells_api.post_export(files ,"chart","png")
    base64_string  = result.files[0].file_content
    base64_bytes = base64_string.encode("ascii")
    sample_string_bytes = base64.b64decode(base64_bytes)
    f = open(result.files[0].filename, 'w+b')
    f.write(sample_string_bytes)
    f.close()