Sheetflow

Transform Your Excel Models
Into Secure APIs and Web Forms

Turn your mission-critical spreadsheets into REST APIs and web forms in minutes. Keep your Excel logic, gain system integration, and publish usable tools. Built for businesses that run on spreadsheets.

14-day free trial

Your Business Runs on Excel.
Your Systems Can't Talk to It.

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Critical calculations trapped in spreadsheets

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Manual data exports and imports

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Rebuilding Excel logic in code

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Months of development for simple integrations

Now there's a better way:

1
Upload your Excel file
2
Publish APIs or web forms
3
Integrate with any system

Keep Your Excel Logic. Gain API and Web Form Power.

Sheetflow preserves your spreadsheet calculations while making them accessible to modern systems.

Deploy in Minutes

No complex development cycles. Upload your spreadsheet and have working APIs or web forms quickly.

Named Fields as JSON

Your Excel named ranges become clean API fields and form inputs. No more cell references or complex mapping.

Formula Preservation

Complex calculations stay in Excel. Your APIs and forms execute the actual formulas.

Secure by Design

API authentication, input validation, and proper error handling built in from day one.

Financial Precision

Built for business-critical calculations with proper decimal handling and data validation.

RESTful APIs

Standard REST endpoints that work with any programming language or integration platform.

From Spreadsheet to API or Web Form in Three Steps

No coding required. No rebuilding your logic. Just upload and integrate.

1

Upload Your Excel File

Drag and drop your spreadsheet. Sheetflow reads your formulas, named ranges, and data structure.

revenue_projection.xlsx
✓ Formulas detected
✓ Named ranges found
2

Publish API Endpoints or Forms

Map your Excel inputs and outputs to clean REST endpoints or embeddable web forms with automatic validation.

POST /api/calculate
{"revenue": 100000}
→ {"projection": 150000}
3

Integrate & Scale

Call your APIs from any system or let users run calculations through a web form. Real-time calculations use your original Excel logic.

curl -X POST https://sheetflow.cloud/api/calculations/{id}
✓ 200ms response
✓ Calculation complete

See it in action

Try a live Sheetflow-powered business tool

Try free calculators built from spreadsheets and see how an Excel model becomes a public web tool. No signup required.

Try Payroll CalculatorView All Free Tools

Simple, Transparent Pricing

Start free, scale with your business. No hidden fees or surprises.

Developer

Perfect for testing and small projects

$49/month
  • 3 spreadsheets
  • 10,000 API calls
  • Basic authentication
  • Email support
Most Popular

Business

For growing teams and production use

$199/month
  • 20 spreadsheets
  • 100,000 API calls
  • Advanced authentication
  • Priority email support
  • API analytics

Enterprise

For large organizations

$799/month
  • Unlimited spreadsheets
  • 1M API calls
  • Team management
  • Pre-allocated CPU & memory
  • Dedicated support

All plans include 14-day free trial. No setup fees. Cancel anytime.

Built for Business-Critical Spreadsheets

From financial modeling to inventory optimization, Sheetflow handles the calculations that matter.

Financial Modeling

Turn DCF models, pricing engines, and risk calculations into real-time APIs or web forms

Insurance Calculations

Actuarial models, rate calculations, and underwriting rules as secure APIs or web forms

Manufacturing

BOM calculations, capacity planning, and supply chain optimization

Ready to Transform Your Spreadsheets?

Join businesses already using Sheetflow to modernize their Excel models. Start your free trial today.

14-day free trial • Cancel anytime