Spreadsheet

inventory-demand-planning is a retail decision-support skill for forecasting demand, setting safety stock, planning replenishment, and estimating promotional lift across stores and DCs. Use it to guide inventory-demand-planning usage with structured inputs, practical constraints, and clearer planning tradeoffs.

The xlsx skill helps agents read, edit, repair, create, and convert .xlsx, .xlsm, .csv, and .tsv files when the required deliverable is a spreadsheet. It is strongest for template-preserving updates, formula-safe workbook edits, messy tabular cleanup, and practical spreadsheet workflows backed by repo scripts for packing, validation, and recalculation.

raffle-winner-picker helps agents pick unbiased random winners from lists, CSV, Excel, or Google Sheets, with multiple winners, duplicate prevention, and transparent results for giveaways and contests.

xlsx is a Claude spreadsheet skill for creating, editing, analyzing, formatting, and recalculating .xlsx, .xlsm, .csv, and .tsv files. It emphasizes zero formula errors, preserving existing workbook templates, financial-model formatting conventions, and LibreOffice-based recalculation with recalc.py.

grist-automation helps agents automate Grist tasks through Rube MCP and Composio. Covers setup requirements, live tool discovery with RUBE_SEARCH_TOOLS, Grist connection checks, and safe usage patterns for Workflow Automation.

gigasheet-automation helps agents run Gigasheet workflows through Composio Rube MCP by discovering current tool schemas, checking the Gigasheet connection, and executing supported actions.

Excel Automation helps agents create OneDrive Excel workbooks, update Google Sheets, manage worksheets, write 2D cell data, format ranges, and append or upsert rows through Rube MCP.

startup-financial-modeling helps agents build 3-5 year startup finance models with cohort revenue, cost structure, burn, runway, and fundraising scenarios. Best for founders and finance leads who need install context, clear inputs, and practical usage guidance from the skill's SKILL.md.

The user-personas skill creates 3 refined personas from research data with JTBD, pains, gains, and unexpected insights. Use it for user-personas for UX Research, segmentation, onboarding strategy, and product decisions when you have surveys, interviews, or other source material.

The tam-sam-som-calculator skill helps Product Management teams build defensible TAM, SAM, and SOM estimates with explicit assumptions, citations, and caveats. Use it to size a market for a product idea, business case, investor deck, or strategy memo, and to turn broad market questions into a clear calculation path.

The minimax-xlsx skill helps create, read, edit, validate, and format Excel workbooks with an Excel-first workflow. Use minimax-xlsx for Spreadsheet Workflows when you need structured files that preserve formulas, styles, sheet layout, and workbook behavior. It supports .xlsx, .xlsm, .csv, and .tsv tasks, including analysis, new workbook creation, minimal-invasive edits, formula repair, and validation. The minimax-xlsx guide is designed for real workbook handoff, not flat tables.

gws-sheets is the Google Sheets skill in googleworkspace/cli for reading, writing, appending, and updating spreadsheets through the Sheets API. Use it for repeatable spreadsheet workflows when you need clearer control than a generic prompt and a practical gws-sheets guide for API-backed tasks.