sn-da-non-spreadsheet-analysis

Word / PDF / PPT document parsing and data analysis engine. Covers full extraction for three file formats, table digitization, chart understanding, and cross-document summary analysis. **Use this skill proactively whenever any of the following occur**: ① the user uploads or specifies a .docx / .doc / .pdf / .pptx / .ppt file and requests analysis, extraction, or statistics from it; ② the user uses trigger words: Word analysis / PDF parsing / PPT extraction / document analysis / report parsing / slide analysis / invoice extraction / contract analysis / document statistics / typos / grammatical errors / font-size check / resume analysis / multi-document comparison; ③ the task involves extracting structured information from documents such as tables, numeric values, charts, formatting (color/highlight/font size), organizational charts, timelines, etc. Not intended for: Excel/CSV data analysis (use sn-da-excel-workflow) or pure image analysis (use sn-da-image-caption).