Skills for creating and manipulating office documents (Word, PDF, PowerPoint, Excel)
Most starred: XLSX (131,282), PPTX (131,282), PDF (131,282)
Excel file creation, editing, and analysis. Uses pandas for data analysis and openpyxl for formulas/formatting. Includes financial modeling standards (color coding, number formatting), formula construction rules, and a mandatory recalculation step via LibreOffice.
Full PowerPoint lifecycle management — reading, editing, and creating .pptx files. Uses markitdown for text extraction, XML unpack/edit/repack workflow for editing, and pptxgenjs (Node.js) for creation from scratch. Includes extensive design guidance and mandatory QA workflow.
Comprehensive PDF manipulation through Python libraries. Supports reading/extraction (pdfplumber, OCR), file manipulation (merge, split, rotate, watermark), creation (reportlab), security (password protection, encryption), and form filling.
Manages Word document creation, editing, and analysis for .docx files. Uses the `docx` npm package for creation and an XML unpack/edit/repack workflow (Python) for editing existing documents with tracked changes and comments.