Generate and manipulate office documents (PDF, DOCX, XLSX, PPTX) for professional reports, presentations, and data exports. Use when: (1) Creating PDFs from text/images, (2) Generating Word documents, (3) Creating Excel spreadsheets with formulas, (4) Building PowerPoint presentations, (5) Extracting content from office documents.

生成和编辑办公文档（PDF DOCX XLSX PPTX），用于专业报告、演示文稿和数据导出。适用于：（1）从文本或图像生成PDF，（2）创建Word文档，（3）含公式的Excel表格，（4）构建PowerPoint演示文稿，（5）从办公文档中提取内容