xlsx

• Risk level: Low Risk
• Analyzed: Apr 15, 2026, 7:44 PM
• Findings: 0
• Version: 0.1.0

Overview

The skill's code, instructions, and requirements are coherent with its stated purpose (XLSX creation, editing and formula recalculation); it does modify the user's LibreOffice macro area to perform recalculation, which is understandable for the task but worth noting before use.

This skill appears to do what it claims: create/edit spreadsheets and ensure formula recalculation via LibreOffice. Before installing or running it: (1) Confirm LibreOffice (soffice) is available on the system — the recalc helper assumes it is. (2) Be aware recalc.py will create a macro file in your LibreOffice user profile (it writes Module1.xba into your LibreOffice basic directory) and will run soffice headless to recalculate and save workbooks; if you do not want your LibreOffice profile modified, do not run the script. (3) Review the macro content (included in recalc.py) — it only calls calculateAll(), store(), and close(), but you should confirm it meets your policies. (4) Back up your LibreOffice profile before first run if you care about preserving existing macros or settings. (5) There are no network calls or credential requests in the skill, so data exfiltration via network is not indicated by the provided files. If you need stronger assurance, run the script in an isolated environment or inspect/execute it manually rather than letting an agent run it autonomously.