# not CFB or ZIP
apachepoi_testEXCEL_3.xls
apachepoi_testEXCEL_4.xls
xlrd_biff4_no_format_no_window2.xls
libreoffice_calc_csv-import_malformed-quotes.xls
# file exceeding 31 chars
apachepoi_59746_NoRowNums.xlsx
apachepoi_WithEmbeded.xlsx
apachepoi_picture.xlsx
roo_name_with_leading_slash.xlsx
spout-xlsx_sheet_with_prefixed_xml_files.xlsx
# not a valid file
openpyxl_r_null_archive.xlsx