scanner-excel-extraction

Extract, transform, and structure data from Excel files including multiple sheets, formulas, and formatting. Use when processing Excel data or converting to other formats. This skill provides Excel data extraction: - Multiple sheet reading - Data structuring (JSON/CSV conversion) - Formula evaluation - Cell formatting extraction - Large file handling with chunking Triggers: "extract Excel data", "read spreadsheet", "convert Excel to JSON", "convert Excel to CSV", "Excel解析", "スプレッドシート処理", "データ抽出"