Installable skillMIT

Calc Spreadsheets

Use when creating, opening, or editing LibreOffice Calc ODS spreadsheets, or XLSX workbooks only when Excel compatibility is explicitly required.

BY agent0aiUPDATED Oct 28, 2026
INTENDED FOR✳Claude Code>_Codex◈OpenClaw↗CursorInstall in a listed agent.

instructions.md

---
name: calc-spreadsheets-b7142e2a6f26
description: "Create, open or edit Calc spreadsheets: ODS default; XLSX for Excel compatibility."
version: "1.1.0"
author: "Agent Zero Core Team"
tags: ["calc", "ods", "opendocument", "excel", "xlsx", "spreadsheet", "workbook", "tables", "charts", "budget"]
triggers:
  - "Calc"
  - "ODS"
  - "ods"
  - "OpenDocument Spreadsheet"
  - "Excel"
  - "XLSX"
  - "xlsx"
  - "spreadsheet"
  - "workbook"
  - "budget"
  - "sheet"
  - "chart"
allowed_tools:
  - office_artifact
---

# Calc Spreadsheets

Use ODS when the user asks for a spreadsheet, workbook, editable table, budget, formulas, or Calc file. Use XLSX only when the user asks for Excel/XLSX compatibility, provides an existing `.xlsx`, or needs embedded spreadsheet charts supported by the tool.

The document UI and Desktop are user-owned. Creating or editing an ODS or XLSX must save the workbook, but must not open a document modal or Desktop surface automatically. Use Desktop/Calc only for explicit GUI requests, visual chart/layout polish, or final visual confirmation. Do not write faux UI action labels such as "Open document" or "Download file", and do not add a note saying the canvas was not opened automatically unless the user explicitly asks about UI behavior.

## Workflow

Create a workbook:

```json
{
  "tool_name": "office_artifact",
  "tool_args": {
    "action": "create",
    "kind": "spreadsheet",
    "title": "Budget",
    "format": "ods",
    "content": "Item,Amount\nPlatform,1000"
  }
}
```

For a blank workbook request, create a simple workbook with the requested title and `format: "ods"`; do not call `status` first unless the user asked for availability.

Edit cells:

```json
{
  "tool_name": "office_artifact",
  "tool_args": {
    "action": "edit",
    "file_id": "abc123",
    "operation": "set_cells",
    "cells": {
      "Sheet1!A1": "Item",
      "Sheet1!B1": "Amount"
    }
  }
}
```

Practical rules:

- `content` may be CSV, TSV, or a Markdown table; the tool writes real spreadsheet cells.
- Use `rows` for whole-table replacement, `append_rows` for adding records, and `set_cells` for precise edits.
- Use `create_chart` with a chart object for embedded charts when working in XLSX compatibility format; otherwise use Calc/Desktop or code execution for chart workflows that ODS direct editing does not yet cover.
- Do not open Calc/Desktop automatically. The user can choose Open in Desktop when they want the visible spreadsheet.
COMPATIBILITY & REFERENCES

Platform guidance

Imported from the listed AgentSkill.sh category. Complete supplied package files and notices are retained. Required external tools and credentials are not installed. No bundled code was executed during import. Individual agent task behavior has not been tested.