
Audit Excel workbooks before you trust, send, or deliver them. Detect formula, structure, data-quality, hidden-content, dependency, validation, and consistency risks with traceable evidence — without modifying the original file.

Upload an .xlsx or .csv and write one line about what you want to see. You get back one Excel file: your data as a filterable table, summary sheets made of real formulas (SUMIFS, COUNTIFS, AVERAGEIFS) that follow your edits, 2 to 4 native Excel charts, and a Dashboard sheet with KPI cards and a short written summary. Messy exports are cleaned first and every change is listed. Each formula is calculated again and compared before delivery. Handles 100,000 rows and non-English headers.

把 Excel(.xlsx/.xls)和 CSV 表格一键转换为结构化 JSON,支持多工作表、自动识别表头与数据类型,输出 UTF-8 美化 JSON。

Check an Excel workbook before sending it to a customer. Locate hidden sheets, rows and columns, comments and external links. Run the read-only Python scanner locally and review the exact locations without printing cell values. Includes a fictional quotation to try first.

Create structured educational worksheets, classroom activity packs, workbook blueprints, teacher notes, differentiated activities, and answer keys aligned to your learning objectives and learner level.

I build small personal productivity tools and repeatedly needed a quick way to track data (books, inventory, expenses, habits) without a server or database. This skill packages that pattern: a reusable HTML/JS template (table, add/edit form, search/filter, chart, JSON/CSV export-import, localStorage) plus a workflow that adapts the template's fields to whatever the user describes in plain language. Output is a single offline HTML file, no account, API key, or server.

Expert AI data analyst that analyzes any CSV, Excel or tabular dataset. Paste or upload data and get: 📊 Column profiling & statistics · 💡 Key patterns & anomalies · ⚠️ Anomaly detection · ✅ Data quality score · 🔗 Correlation insights · 🚀 Actionable recommendations. Works with sales, financial, survey, log, and any structured data. Educational purposes only.

Download package that runs on your own computer inside your AI agent (e.g. Claude Code or Codex — its subscription/API costs are yours; it must read images). Requires Python 3.9+ with pillow, pypdfium2 and openpyxl. No third-party services or extra fees. Reads a folder of receipt photos/PDFs into an Excel workbook with SUMIFS summaries and a review sheet; Taiwan e-invoices and foreign receipts. AI reading: verify. Not tax advice.
