Excel Business Solutions: Turn Excel Files Into Apps

An image of symbolic Excel and symbolic Molnify app

Molnify lets you build real Excel business solutions using the skills you already have. You work in Excel or Google Sheets. You add structure with color. Then you upload the file. A secure application appears in seconds.

Most teams who build business-critical logic in Excel eventually hit the same problems: files break, versions drift apart, sharing is slow, and workflows can’t run securely across multiple users. Here’s how you turn those spreadsheets into real applications without changing your formulas. If you’re looking for a way to convert Excel models into secure, multi-user business tools, this guide explains exactly how Molnify handles that end-to-end.

This article explains how Molnify works in practice – the mechanics behind turning Excel logic into full business applications. 

If you enjoy Excel, logic, formulas and building clean business systems, this is for you.

The foundation: Excel logic + color structure

Molnify runs your Excel formulas exactly as written. You add two things: color and structure.

  • Green cells: inputs
  • Red cells: outputs
  • Blue cells: tables and charts
  • Yellow cells: actions
  • Purple cells: metadata (SQL, autofill, technical variables)

Molnify reads the sheet left to right, top to bottom.
This simple structure turns your spreadsheet into a predictable blueprint for your application.

Every UI element is three horizontal cells:

  • Title
  • Value
  • UI cell (slider, dropdown, HTML, table, bar chart)

This approach mirrors how Excel users already think.
It’s the foundation for building Excel-based applications without friction.

Your first app – a basic guide

An image showing Molnify inputs as green cells in Excel and what the result is in a Molnify app.
An image showing Molnify outputs as red cells in Excel and what the result is in a Molnify app.
An image showing Molnify chart cells as blue cells in Excel and what the result is in a Molnify app.

Create your app in Excel, using regular Excel functions

Molnify supports over 200 Excel functions, including:

  • VLOOKUP
  • INDEX/MATCH
  • IF
  • LET
  • CHOOSE
  • SUMPRODUCT
  • AND/OR
  • TEXT
  • DATE functions
  • Math functions
  • Logical functions

You can combine supported functions freely.
Your entire app can run on Excel workflow logic you already understand.

This makes Molnify an ideal platform for:

  • Excel business tools
  • Excel operational tools
  • Excel business process tools
  • Excel model automation

You keep the flexibility of Excel, but gain the structure of software.

Example apps – all built in Excel, most in less than 2 hours

Conditional visibility

 

Molnify lets you show or hide UI elements based on rules you define.

Example:

showifvariable = someValue

showifvalue = TRUE

Inputs, outputs, tables and buttons can be conditionally visible.
This helps when building Excel business solutions that adapt to the user, context or data.

You can link visibility to:

  • formulas
  • user-specific values
  • SQL-driven values
  • step logic

It creates clean interfaces without code.

 

Reference Guide – Conditional Show

Actions: how spreadsheets become applications

Actions are yellow blocks.
They turn your spreadsheet into a working system.

Example:

type = email

to = =B5

subject = “Your order”

contentHTML = =C8

Reference Guide – Actions

Molnify actions can:

  • send emails
  • generate PDFs
  • insert data into the database
  • update existing rows
  • call HTTP endpoints
  • save or load scenarios
  • run JavaScript after success

This is where your logic becomes a real Excel-based application instead of a local file.

A text symbolizing Molnify actions such as mail, pdf-generation, API connections and SQL database

SQL inside Excel using Autofill

SQL autofill is one of the most powerful features in Molnify.

In a purple metadata cell:

autofill.Products | “SELECT name, price FROM data_products”

Molnify runs the SQL query.
It fills a named range.
Your formulas use that data instantly.

 

 

 

 

Reference Guide – Autofill

You can reference cell values inside SQL:

  • logged-in user’s email (user.email)
  • user tags
  • form inputs
  • formula outputs

This helps you build:

  • personalized dashboards
  • filtered lists
  • user-specific pages
  • advanced searches
  • dynamic pricing models

Excel remains the logic layer.
SQL becomes your data engine.
This combination makes Molnify a strong platform for automating Excel business processes at scale.

 

Data Manager: a backend without backend work

Data Manager is your built-in interface for managing the database powering your app.

You can:

  • create tables
  • add or modify columns
  • edit rows
  • import CSV files
  • run SQL queries
  • connect tables to apps

Molnify guide – Data Manager

Every table includes:

  • email
  • timestamp
  • application ID
  • IP address
  • Primary Key as recordId

This gives your Excel business tools a proper backend. One app can connect to multiple database tables.

You get operational reliability without touching a server.

An image symbolising data management

HTML, CSS and JavaScript (optional)

 

An image showing that Molnify supports Excel, JavaScript, HTML, CSS, SQL and API in a cartoon style

Molnify supports extra layers when needed:

  • HTML for structured or formatted outputs
  • CSS for styling
  • JavaScript for callbacks after actions

Most business applications don’t need this, but the option is useful when you want more control.

 

Reference Guide – JavaScript

Reference Guide – HTML & Outputs

Reference Guide – CSS

Modular apps with iframes

Molnify apps can load other Molnify apps through iframes. This is ideal for building larger Excel-based business systems.

Common setup:

  • main dashboard
  • pricing module (iframe)
  • order module (iframe)
  • reporting module (iframe)

Each module:

  • is its own Excel file
  • updates independently
  • can share the same database
  • stays simple and maintainable

This modular structure scales well.
You can grow a small Excel prototype into a full business solution.

Example – Sales Quote App using iframe set-up

Why this matters for teams who live in Excel

Excel is one of the best logic engines ever created.
Fast. Flexible. Easy to build on.

But not great for:

  • sharing
  • collaboration
  • security
  • version control
  • mobile use
  • multi-user workflows
  • connecting to databases
  • running operational workflows
An image showing chaos and order, Excel vs Molnify

Molnify solves those problems.

  • One app, one version
  • No broken formulas
  • No duplicate files
  • Works on all devices
  • Secure login
  • Access control
  • Built-in SQL database
  • Centralized updates
  • Automations
  • Clean UI
  • No coding

This is why Molnify is a strong fit for Excel workflow solutions that need to behave like software.

Who benefits the most

Molnify is ideal for teams who build Excel tools for:

  • pricing
  • orders
  • ROI calculations
  • dashboards
  • internal configurators
  • financial calculators
  • forecasting
  • operations
  • reporting
  • customer tools
  • internal workflows

These teams get a fast path from Excel file → business solution.

Molnify – Use Cases

Molnify – Customer Success Stories

Summary

Molnify is a simple way for Excel users to build real business solutions.
You keep your formulas, logic and speed.

Molnify adds structure, security, data handling, easy sharing and a clean interface.
Your Excel model becomes an application your company can rely on.

Ready to try Molnify?

You can build your first app in minutes.
Start with your own Excel file or a blank sheet.

  • 14-day free trial
  • Free demo over Google Meet
  • Help setting up your first app

Email: info@molnify.com
Or use our contact form

You can also Start your 14-day FREE trial here by simply registering a FREE Molnify account!

A picture showing a Molnify app on a laptop, a tablet and a mobile phone

About Molnify

Molnify is a no-code platform that converts Excel and Google Sheets models into secure, multi-user business applications. Users build apps using normal Excel formulas, supported functions, and straightforward color-structured logic for inputs, outputs, tables and actions. Molnify also supports SQL autofill, actions for workflows, and optional HTML, CSS and JavaScript for customization. The platform creates a complete web application in 1–2 seconds and includes a built-in SQL database for reliable data handling and automations.

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