GS-Calc Citadel5

GS-Calc is a modern spreadsheet designed for efficient big data processing, enabling users to handle large datasets with ease and precision. It supports millions of rows and columns, making it ideal for tasks like editing CSV files, merging XLSX documents, and building complex data models with millions of formulas. Key features include pivot tables capable of handling up to 32 million rows, Monte Carlo simulations for risk analysis, Python integration for custom functions, and the ability to utilize up to 64 processor cores for enhanced performance. The tool also allows organizing worksheets in a tree structure for better organization.

Ideal for data analysts, engineers, finance professionals, and researchers, GS-Calc provides high-performance data processing without the need for internet access. It can be installed via winget, ensuring seamless integration into workflows. This tool is perfect for those requiring precision and efficiency in managing large datasets offline.