xlsx
K-Dense-AI/claude-scientific-skills
28,042Added Jun 5, 2026
excelspreadsheetxlsxdata-cleaningfinancial-modelsformulastabular-datacsv
Summary
Create, edit, analyze, or convert Excel spreadsheets (.xlsx, .xlsm) where the workbook file is the primary deliverable. Use for formulas, formatting, financial models, multi-sheet workbooks, and tabular cleanup exported to Excel. Also applies to .csv/.tsv when the user wants spreadsheet output. Do NOT use for Word documents, HTML reports, standalone Python scripts, database pipelines, or Google Sheets API work.