Source: https://github.com/aipoch/medical-research-skills

When to Use

You need to merge multiple CSV/Excel files into a single dataset and align columns.
You need to clean tabular data (normalize headers, deduplicate rows, resolve conflicts) before downstream use.
You need to perform data analysis/statistics on CSV/Excel (summaries, distributions, group-by metrics).
You need to add or edit formulas in an Excel workbook (including applying formulas across ranges).
You need to apply Excel formatting (including conditional formatting), generate charts, or force formula recalculation.

Key Features

CSV/Excel merge & cleaning: combine files, normalize column names, deduplicate, and resolve conflicts.
CSV/Excel analysis: compute descriptive statistics and analysis reports.
Excel-only formula operations: create/edit formulas and apply them to specified ranges.
Excel-only formatting: apply cell styles and conditional formatting rules.
Excel-only visualization: build charts from worksheet ranges.
Excel-only recalculation: set workbook to full recalculation (recalc flag) to ensure formulas update.