officecli-xlsx

# OfficeCLI XLSX Skill ## BEFORE YOU START (CRITICAL) **If `officecli` is not installed:** `macOS / Linux` ```bash if ! command -v officecli >/dev/null 2>&1; then curl -fsSL https://raw.githubusercontent.com/iOfficeAI/OfficeCLI/main/install.sh | bash fi ``` `Windows (PowerShell)` ```powershell if (-not (Get-Command officecli -ErrorAction SilentlyContinue)) { irm https://raw.githubusercontent.com/iOfficeAI/OfficeCLI/main/install.ps1 | iex } ``` Verify: `officecli --version` If `officecli` is still not found after first install, open a new terminal and run the verify command again. --- ## Quick Reference | Task | Action | | ---------------------- | ----------------------------------- | | Read / analyze content | Use `view` and `get` commands below | | Edit existing workbook | Read [editing.md](editing.md) | | Create from scratch | Read [creating.md](creating.md) | --- ## Execution Model **Run commands one at a time. Do not write all commands into a shell script and execute it as a single block.** OfficeCLI is incremental: every `add`, `set`, and `remove` immediately modifies the file and returns output. Use this to catch errors early: 1. **One command at a time, then read the output.** Check the exit code before proceeding. 2. **Non-zero exit = stop and fix immediately.** Do not continue building on a broken state. 3. **Verify after structural operations.** After adding a sheet, chart, pivot tab...