excel-backup-manager
Excel Backup Manager Skill
Safe Excel file backup and restore functionality
Overview
This skill automates Excel file backup management following CLAUDE.md safety protocols.
Key features:
- Automatic timestamped backups:
file.xlsm→file.backup.20251211_143000.xlsm - Backup listing: View all available backups
- Selective restore: Restore from any previous backup
- Cleanup: Remove old backups while preserving recent ones
When to Use
- Before modifying VBA code: Always create a backup first
- After errors: Restore from a previous working version
- Testing Excel changes: Keep safe checkpoints
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