github:Exploration-labs/Nates-Substack-Skills · first seen 2026-10-31 · source · badge
Specialized guidance for editing EXISTING Excel files with emphasis on preserving formulas, formatting, and structure across multiple tabs. Use this skill when modifying, updating, or adding data to existing .xlsx files where maintaining integrity is criticalâparticularly for multi-tab workbooks, complex formulas, formatted tables, and data that must maintain sort order and relationships across
Listed, not yet scored. This skill has no public model test yet. It is in the scoring queue; submitted skills go first, then the most-installed.