63 lines
1.8 KiB
Python
63 lines
1.8 KiB
Python
#!C:\Users\mikol\PycharmProjects\skanerqr\venv\Scripts\python.exe
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##############################################################################
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#
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# vba_extract - A simple utility to extract a vbaProject.bin binary from an
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# Excel 2007+ xlsm file for insertion into an XlsxWriter file.
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#
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# Copyright 2013-2019, John McNamara, jmcnamara@cpan.org
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#
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import sys
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from zipfile import ZipFile
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from zipfile import BadZipfile
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# The VBA project file we want to extract.
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vba_filename = 'vbaProject.bin'
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# Get the xlsm file name from the commandline.
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if len(sys.argv) > 1:
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xlsm_file = sys.argv[1]
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else:
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print("\nUtility to extract a vbaProject.bin binary from an Excel 2007+ "
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"xlsm macro file for insertion into an XlsxWriter file."
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"\n"
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"See: https://xlsxwriter.readthedocs.io/working_with_macros.html\n"
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"\n"
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"Usage: vba_extract file.xlsm\n")
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exit()
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try:
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# Open the Excel xlsm file as a zip file.
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xlsm_zip = ZipFile(xlsm_file, 'r')
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# Read the xl/vbaProject.bin file.
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vba_data = xlsm_zip.read('xl/' + vba_filename)
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# Write the vba data to a local file.
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vba_file = open(vba_filename, "wb")
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vba_file.write(vba_data)
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vba_file.close()
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except IOError as e:
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print("File error: %s" % str(e))
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exit()
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except KeyError as e:
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# Usually when there isn't a xl/vbaProject.bin member in the file.
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print("File error: %s" % str(e))
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print("File may not be an Excel xlsm macro file: '%s'" % xlsm_file)
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exit()
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except BadZipfile as e:
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# Usually if the file is an xls file and not an xlsm file.
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print("File error: %s: '%s'" % (str(e), xlsm_file))
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print("File may not be an Excel xlsm macro file.")
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exit()
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except Exception as e:
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# Catch any other exceptions.
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print("File error: %s" % str(e))
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exit()
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print("Extracted: %s" % vba_filename)
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