MinerU document extraction — convert PDFs, scanned documents, images, Word (DOC/DOCX), PowerPoint (PPT/PPTX), Excel (XLS/XLSX), and web pages into clean Mark...
- Added support for Excel files: MinerU can now extract from Excel (`.xlsx` in flash-extract, `.xls` and `.xlsx` in extract mode). - Updated documentation and usage guide to reflect Excel (XLS/XLSX) input support. - Chinese description updated to mention Excel compatibility.