Spreadsheet

AdvisoryAudited by Static analysis on Apr 30, 2026.

Overview

No suspicious patterns detected.

Findings (0)

Artifact-based informational review of SKILL.md, metadata, install specs, static scan signals, and capability signals. ClawScan does not execute the skill or run runtime probes.

What this means

If invoked for a write task, the agent may change cells or append rows in a Google Sheet.

Why it was flagged

The skill documents Google Sheets update and append operations, which can modify remote spreadsheet data. This is purpose-aligned for a spreadsheet read/write skill and the SKILL.md says spreadsheets should be user-requested.

Skill content
service.spreadsheets().values().update(...).execute(); service.spreadsheets().values().append(...).execute()
Recommendation

Review target spreadsheet IDs, ranges, and values before approving write operations, and keep backups for important sheets.

What this means

A configured service account could read and modify Google Sheets that you share with it.

Why it was flagged

The Google Sheets workflow uses a service-account credential with spreadsheet API scope and requires Editor access on shared sheets. This is expected for automation, but it grants meaningful read/write authority over sheets shared with that account.

Skill content
Credentials.from_service_account_file('credentials.json', scopes=['https://www.googleapis.com/auth/spreadsheets']) ... Service account needs Editor access
Recommendation

Use a dedicated service account, share only the specific sheets needed, protect the credentials file, and revoke access when no longer needed.

What this means

Spreadsheet metadata may persist across sessions and influence later spreadsheet tasks.

Why it was flagged

The skill intentionally stores persistent spreadsheet metadata for reuse. This is disclosed and scoped to ~/spreadsheet/, but the stored context may include private sheet identifiers, paths, schemas, and preferences.

Skill content
Memory lives in `~/spreadsheet/` ... `memory.md` # Preferences, recent sheets, format rules ... `projects/{name}.md` # Sheet IDs, columns, formulas
Recommendation

Periodically review ~/spreadsheet/, avoid storing secrets or sensitive financial details there, and remove stale or incorrect project memory.