# XL Delta: Excel Formula Guide — Finance & Excel Formula Guide

> Fast reference for Excel, finance, valuation, and modeling formulas with optional AI template generation. (iPhone/iPad app by Jonathan Burks.)

- Source: https://appshunter.io/ios/app/xl-delta-excel-formula-guide/id6758027866 (this page in markdown: same URL + `.md`)
- Developer: [Jonathan Burks](https://appshunter.io/developer/1822879152)
- Category: Finance, Education
- Price: Free
- Rating: 5.00/5 from 1 App Store ratings
- Age rating: 4+
- Requires: iOS 17.0 · 5 MB
- Languages: English
- Released: 2026-01-21
- Data updated: 2026-06-09
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/xl-delta-excel-formula-guide/id6758027866/reviews.md

## What is XL Delta?

XL Delta is a fast, focused reference app for Excel and finance formulas — built for students, analysts, and professionals who need answers immediately.

Search and explore essential Excel, finance, valuation, investing, and modeling formulas without clutter, ads, or distractions. Whether you're debugging a spreadsheet, studying for an exam, or building a model, XL Delta helps you find the right formula fast.

WHAT YOU CAN DO WITH XL DELTA

- Look up common Excel formulas and functions
- Reference finance and valuation formulas (IRR, NPV, loan math, and more)
- Understand how formulas work and when to use them
- Save your favorites for quick access later
- Use it as a lightweight companion alongside Excel

OPTIONAL AI TEMPLATE GENERATION

XL Delta also includes an optional AI-powered template generator. Bring your own API key from Anthropic (Claude) or OpenAI (ChatGPT), describe what you need in plain English, and get a working Excel template you can export and use immediately. Templates generated by AI may need review for accuracy before relying on them for important decisions. Your prompts are sent directly to your chosen AI provider using your own key — XL Delta does not see, store, or process them.

DESIGNED FOR REAL USERS

XL Delta is designed to be simple, fast, and practical. No tutorials to sit through — just the formulas you need when you need them. No accounts. No ads. No subscriptions.

PERFECT FOR

- Finance and accounting students
- Analysts and modelers
- Excel users at any skill level
- Anyone who wants quick, reliable formula references

## Key features

- Excel and finance formula lookup
- Understand formula usage
- Save favorite formulas
- Lightweight Excel companion
- Optional AI template generation
- Exportable AI-generated templates


## Frequently asked questions about XL Delta

### What is XL Delta?

XL Delta is a finance and Excel formula reference app. It provides quick access to essential formulas for students, analysts, and professionals working with spreadsheets and financial models.

### Does XL Delta have ads?

No, XL Delta is designed to be ad-free, offering a distraction-free experience for users needing immediate formula assistance.

### What kind of formulas can I find in XL Delta?

You can look up common Excel formulas and functions, as well as finance, valuation, investing, and modeling formulas like IRR and NPV.

### How does the AI template generation work in XL Delta?

XL Delta's optional AI feature allows you to describe your needs in plain English and generate an Excel template using your own API key from Anthropic or OpenAI. The app does not store or process your prompts.

### Is XL Delta available on multiple devices?

Yes, XL Delta is supported on both iPhone and iPad, making it accessible for users on Apple's mobile platforms.

### How often is XL Delta updated?

The latest version, 2.0.0, was released on April 30, 2026, indicating recent development and updates to the application.

### What is the user rating for XL Delta?

XL Delta has a perfect rating of 5.0 stars based on one review, suggesting a highly positive user experience.

### Is there a cost to use XL Delta?

No, XL Delta is available for free and does not require any subscriptions or in-app purchases.

## Version history (last 3 releases)

### 2.0.0 — 2026-04-30

• Reference library expanded to 84 formulas with worked examples and "when to use" notes
• New Saved tab — bookmark formulas and keep generated templates together
• Copy any formula's syntax with one tap
• AI template generation is now optional and unlocked with your own API key

### 1.0.1 — 2026-01-27

- Rebranded as XL Delta
- Updated app icon and branding
- Minor performance and stability improvements

### 1.0 — 2026-01-21

No release notes.

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## More apps by Jonathan Burks

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All apps by Jonathan Burks: https://appshunter.io/developer/1822879152

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-06-09.*