Excel Formula AI Builder

AIを使ってExcelとGoogle Sheetsの数式を作成します。

Formula Builder Pro: Transform Google Sheets Into a Smart, AI-Driven Productivity EngineFormula Builder Pro is a next-generation Chrome extension built specifically to help Google Sheets users eliminate complexity, save hours of wasted time, and create error-free formulas using plain natural language. Whether you're a spreadsheet beginner, a data analyst, an accountant, a business owner, or an advanced power user, this extension instantly converts your words into accurate, production-ready formulas—no syntax memorization required.Formula Builder Pro leverages the most advanced AI engines in the world, including Google Gemini, OpenAI GPT-4, and Anthropic Claude, giving you unmatched formula accuracy, lightning-fast performance, and full creative flexibility—all while keeping your data fully private and secured inside your browser. 🚀 Why Formula Builder Pro Is a Game-ChangerWrite what you want. Get the exact formula instantly.Instead of searching hundreds of formulas, watching hours of tutorials, or manually troubleshooting nested IF statements, simply type or speak what you want:"Sum column A if region is East but exclude empty cells""Find the last non-empty value in column D""Calculate average revenue per month for dates after January"Formula Builder Pro instantly transforms your plain-English request into perfectly structured formulas like:=SUMIF(B:B, "East", A:A)=LOOKUP(2,1/(D:D<>""),D:D)=AVERAGEIF(A:A, ">DATE(2024,1,31)")No mistakes. No debugging. No wasted hours.Core Benefits 🚀 Save 10+ hours per week ❌ Eliminate formula syntax errors completely 📘 Learn formulas with built-in explanations 🔄 Generate unlimited formulas using your own API key 🔐 100% privacy-first architecture 🔊 Voice-powered formula generation 🔍 Full forensic formula analysis 🧪 Test Lab to validate formulas before insertion 🧠 Multi-Model Support: Access Gemini, GPT-4, and Claude 🧠 AI-Powered Formula GenerationFormula Builder Pro includes support for three AI providers, giving you full control over speed, accuracy, and cost:AI ModelKey FeaturesIdeal ForGoogle GeminiFree tier available; Fast and reliableEveryday formulas and quick tasksOpenAI GPT-4Industry-leading reasoning; Exceptional for nested logicComplex automation tasksAnthropic ClaudeStrong at long, multi-conditional formulasBusiness rules and compliance logicNatural Language RequestGenerated Formula“Count unique values in column C excluding blanks”=COUNTA(UNIQUE(FILTER(C:C, C:C<>"")))“Sort values in column A descending but remove duplicates”=SORT(UNIQUE(A:A), 1, FALSE)“Add 30 business days to the start date”=WORKDAY(A2, 30)🔬 Test Lab — Validate Formulas Before ApplyingTest Lab is an exclusive Formula Builder Pro feature designed to eliminate errors before they impact your entire spreadsheet:Preview formula output on sample dataTest the first 5 rows instantlyIdentify mismatched ranges and logic errorsPrevent spreadsheet corruption or data loss 🎤 Voice Input — Hands-Free Formula CreationWhy type when you can speak? Activate with one click and describe complex logic naturally.Example: "Create a formula that returns yes if sales are above 5000 and region is North, otherwise return no.” 📚 Formula Library — Your Personal Knowledge BaseOrganize, save, share, and reuse formulas effortlessly. Works offline—your stored formulas are always accessible.Save unlimited formulasAdd descriptions, tags, and categoriesExport & import for teammates 🎨 Visual Formula Designer & 🔍 Forensic AnalysisVisual Designer: Turn complicated formulas into clear, node-based visual diagrams, making it easier to understand nested operations and teach formulas to junior analysts.Forensic Analysis: Analyze any formula to instantly understand its dependency structure, complexity score, potential performance issues, and security flags. 🛡️ Enterprise-Grade Security FrameworkBuilt for businesses that handle sensitive data:Whitelist/Blacklist Enforcement: Limit formula output to approved functions only and block risky functions like IMPORTXML, IMPORTHTML, and WEBSERVICE.Audit Logging: Track all formula generations, date/time, AI model used, and user activity for compliance. 💼 Who Is Formula Builder Pro For?Business Professionals: KPI tracking, sales forecasting, dashboard automation.Data Analysts & BI Teams: Complex lookups, conditional logic, statistical modeling.Accountants & Finance: Reconciliation, budgeting, financial statements.Small Business Owners: Inventory management, sales reports, profit calculations.🔐 Privacy & Security (Zero Data Collection)We never access: ❌ Sheet data ❌ Cell values ❌ API keys ❌ Personal dataWe only detect: ✅ Sheet name ✅ Active cell ✅ Column headers ✅ Basic data typesAll processing occurs 100% on your device. 🛠 Technical Requirements & PermissionsChrome 100+Google Sheets open in browserInternet connection (for AI features only)Permissions: activeTab, storage, and host_permissionsNote on Permissions: We only request the minimum permissions required to perform our functions. We adhere strictly to the Chrome Web Store policy. No analytics. No tracking. No data collection. Ever.