โ Excel (.xlsx) libraries ยท Reader board
markitdown 0.1.9 on Excel (.xlsx)
353 files: text from 286, empty 33, errors 32, hangs 1, crashes 1. 297 files give text to at least one library.
๐ด Fails where another library reads text: 11
| 49609.xlsx | FileConversionException: File conversion failed after 1 attempts: - XlsxConverter threw KeyError with message: "There is no item named '[Content_Types].xml' in (0.074 s) |
| 57914.xlsx | FileConversionException: File conversion failed after 1 attempts: - XlsxConverter threw ValueError with message: Sheet name is an empty list (0.09 s) |
| LIBRE_OFFICE-116306-0.xlsx | no result after 60.0 s (60.0 s) |
| LIBRE_OFFICE-128382-0.xlsx | FileConversionException: File conversion failed after 1 attempts: - XlsxConverter threw TypeError with message: expected <class 'openpyxl.styles.fills.Fill'> (0.042 s) |
| SampleSS.strict.xlsx | FileConversionException: File conversion failed after 1 attempts: - XlsxConverter threw ValueError with message: Sheet name is an empty list (0.089 s) |
| SimpleStrict.xlsx | FileConversionException: File conversion failed after 1 attempts: - XlsxConverter threw ValueError with message: Sheet name is an empty list (0.071 s) |
| clusterfuzz-testcase-minimized-POIXSSFFuzzer-5937385319563264.xlsx | FileConversionException: File conversion failed after 1 attempts: - XlsxConverter threw BadZipFile with message: Bad CRC-32 for file 'xl/worksheets/sheet8.xml' (0.143 s) |
| picture.xlsx | FileConversionException: File conversion failed after 1 attempts: - XlsxConverter threw TypeError with message: CellStyle.__init__() got an unexpected keyword (0.069 s) |
| poc-shared-strings.xlsx | worker used more than 3000 MB (22.264 s) |
| sample.strict.xlsx | FileConversionException: File conversion failed after 1 attempts: - XlsxConverter threw ValueError with message: Sheet name is an empty list (0.077 s) |
| style-alternate-content.xlsx | FileConversionException: File conversion failed after 1 attempts: - XlsxConverter threw TypeError with message: <class 'openpyxl.styles.named_styles._NamedCell (0.133 s) |
๐ก Empty where another library reads text: none
Changes between versions
0.1.8 โ 0.1.9: 0 newly failing, 0 fixed
0.1.7 โ 0.1.8: 1 newly failing, 0 fixed
| LIBRE_OFFICE-116306-0.xlsx | newly failing |
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For a README:
[](https://prometheus-maker.github.io/reader-board/xlsx-markitdown.html)
Slowest files
| 65016.xlsx | 56.816 s, 813 MB |
| bug62181.xlsx | 29.473 s, 555 MB |
| 53105.xlsx | 19.175 s, 235 MB |
| no_drawing_patriarch.xlsx | 14.897 s, 392 MB |
| dataValidationTableRange.xlsx | 10.607 s, 367 MB |
| FormulaEvalTestData_Copy.xlsx | 9.689 s, 354 MB |
| StructuredRefs-lots-with-lookups.xlsx | 8.599 s, 298 MB |
| 58896.xlsx | 6.086 s, 303 MB |
| 46535.xlsx | 5.909 s, 178 MB |
| 57893-many-merges.xlsx | 4.737 s, 267 MB |
Recipe: board/targets.py. Run: 2026-11-06T16:38:15Z, Python 3.13.18, Linux x86_64, 4 CPUs (log). Installed: beautifulsoup4==4.15.0, certifi==2026.10.23, charset-normalizer==3.5.2, click==8.5.0, defusedxml==0.7.1, et_xmlfile==2.0.0, flatbuffers==25.12.19, idna==3.20, magika==1.0.3, markdownify==1.2.3, markitdown==0.1.9, numpy==2.5.4, onnxruntime==1.31.1, openpyxl==3.1.5, packaging==26.3, pandas==3.1.1, protobuf==7.36.2, python-dateutil==4.0.0, requests==2.34.2, six==1.17.0, soupsieve==4.0.1, typing_extensions==4.16.0, tzdata==2026.6, urllib3==2.8.0