Description

Extends document processing service to support additional file types beyond the original PDF, DOCX, and PPTX.

Solves - #3

Changes

• Added support for:
  • Microsoft Office: DOC, XLSX, XLS
  • OpenDocument: ODT, ODS, ODP
  • Text: TXT, RTF
  • E-books: EPUB
• Implemented text extraction handlers for each format
• Added required dependencies
• Updated file type validation

Dependencies Added

• openpyxl, xlrd (Excel)
• odfpy (OpenDocument)
• striprtf (RTF)
• ebooklib, beautifulsoup4 (EPUB)

Demo -

https://drive.google.com/file/d/1lXL6kiJuQFdLX2UrFl48x2zmYYzLza5z/view?usp=sharing /claim #3