What problem does it solve? Building or editing .xlsx spreadsheets by hand is slow and error-prone, especially for financial models, dashboards, and trackers that need formulas, charts, and consistent formatting. This Skill gives an AI agent a disciplined, command-line workflow for producing professional workbooks with zero formula errors. ## Core Features & Use Cases - Workbook creation and editing: Set cells, formulas, named ranges, charts, pivot tables, conditional formatting, and data validation through OfficeCLI commands. - Reading and analysis: Inspect existing workbooks with outline, text, annotated, and query views, plus round-trip dumps for cloning templates. - CSV/TSV bulk import: Load large datasets into sheets in one call or via chunked batch operations. - Use Case: Build a 3-statement financial model with industry-standard color coding, guarded formulas, print-ready page layout, and a full QA pass that catches #REF! errors, stale cached values, and placeholder tokens before delivery. ## Quick Start Use the officecli-xlsx skill to create a revenue tracker spreadsheet with three months of data, a SUM total formula, currency formatting, and validated output.
