dynamic-percentage-and-large-file-analysis

Analyze large CSV and Parquet files and export Excel reports with charts.

110|3|Updated Feb 26, 2026
One-click install
npx skills add https://github.com/MichaelYang-lyx/AIDABench --skill dynamic-percentage-and-large-file-analysis-michaelyang-lyx
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: dynamic-percentage-and-large-file-analysis
Source: https://github.com/MichaelYang-lyx/AIDABench/tree/main/skills/sn-da-excel-workflow/capability/excel-data-statistics/percentage-calculation
Command: npx skills add https://github.com/MichaelYang-lyx/AIDABench --skill dynamic-percentage-and-large-file-analysis-michaelyang-lyx

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

This requires dynamic processing of large files by switching strategies based on line counts, enabling efficient extraction of key metrics such as percentages and means.

Core Features & Use Cases

  • Dynamic switching of processing strategy depending on file size to optimize performance.
  • Row-wise scanning and column-based extraction to derive core metrics and statistics.
  • Output a structured Excel report with accompanying charts to visualize results across datasets.

Quick Start

Run the analysis on a data file (CSV/Parquet) to dynamically select the best processing strategy and output a structured Excel report with charts.

Frequently Asked Questions about dynamic-percentage-and-large-file-analysis

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I analyze large CSV files and export the statistics to Excel?

Analyzing large CSV files and exporting statistics to Excel is done by dynamically switching processing strategies based on line counts to optimize performance. The tool extracts key metrics like percentages and means, then outputs a structured Excel report with accompanying charts to visualize the data.

What is the best way to calculate percentages and means from a Parquet file?

Calculating percentages and means from a Parquet file is handled through row-wise scanning and column-based extraction. The system dynamically selects a processing strategy based on the file size to efficiently derive core metrics and output a structured Excel report with visuals.

Does this dynamic data analysis approach work with both CSV and Parquet inputs?

Yes, this dynamic data analysis approach works with both CSV and Parquet inputs. It targets these specific formats to dynamically select the best processing strategy based on file size, enforcing robust field detection and conditional filtering to extract key statistics.

How do I automate generating an Excel report with charts from large tabular data?

Automating an Excel report with charts from large tabular data is achieved by running a dynamic analysis on your CSV or Parquet file. The process dynamically switches strategies based on line counts, extracts key metrics, and outputs a structured Excel report with accompanying charts.

Can I use Python data tools to process large datasets without running out of memory?

Using Python data tools to process large datasets is optimized by dynamically switching processing strategies based on the file's line counts. This approach targets CSV and Parquet inputs to efficiently extract core metrics and statistics while avoiding performance bottlenecks.

Why does my large file analysis switch processing strategies based on file size?

Large file analysis switches processing strategies based on file size to enable efficient extraction of key metrics such as percentages and means. Dynamic strategy selection optimizes performance by adapting the row-wise scanning and column-based extraction to the dataset's scale.