Product introduction
Endex AI is a financial-sector-specific Excel plugin backed by a $14 million lead investment from the OpenAI Startup Fund. It innovatively integrates large language model capabilities into an Excel sidebar, allowing analysts to efficiently perform complex tasks such as financial modeling, DCF valuation, and three-statement linking within their familiar spreadsheet environment without switching interfaces, reducing work that previously took hours down to minutes.
The tool emphasizes an "auditable" design philosophy; all AI-generated outputs include cell-level citations and external data source annotations, ensuring every calculation is traceable and verifiable. This design enables seamless integration into investment team workflows, serving as a powerful assistant for enhancing efficiency and accuracy.
Key Features
- Natural Language-Driven Modeling: Supports generating complex financial formulas, complete three-statement models, and sensitivity analysis frameworks via Chinese or English commands.
- Multi-Source Data Alignment: One-click access to Capital IQ, FactSet, SEC filings, and internal databases, automatically handling time-series alignment and data standardization.
- Intelligent Validation & Error Correction: Real-time monitoring of balance sheet balancing, formula integrity, and assumption consistency, providing specific correction suggestions.
- Deep Research Assistance: Integrates OpenAI Deep Research capabilities to automatically retrieve and summarize vast amounts of prospectuses, research reports, and earnings call transcripts.
- Template Memory System: Allows users to save common formats, assumptions, and workflows as "memories," ensuring consistent project styles across teams and enabling rapid reuse.
Use Cases
- Investment Banking: Accelerates M&A valuation, LBO model construction, and real-time updates to Pitchbook data.
- Private Equity: Automatically reviews target companies' historical financial performance and conducts industry benchmarking during due diligence.
- Asset Management: Dynamically updates financial report data for portfolio companies and automatically generates analysis memos for investment committee review.
- Corporate Finance Departments: Enhances forecast model accuracy by integrating ERP systems with external macroeconomic data during budget preparation.
- Market Research Institutions: Batch processes large volumes of regulatory documents and research reports to quickly extract key metrics and market trends.







