Spreadsheet Replacement Engine
Your Systems Hold the Data. Excel Holds the Decisions.
Most business systems don't talk to each other. So people export, paste, and email spreadsheets to fill the gap. Soon the spreadsheet—not the system—is where the real decisions happen. That's where money leaks and audits fail. Fusion turns that spreadsheet math into clear rules that every team and tool shares.
- Only 27% of enterprise systems are connected—people bridge the rest by hand
- About half of each team's effort goes to building and fixing data
- 2–6% of profit (EBIT) hides in spreadsheet-run processes no one can audit
- Weeks—not years—to replace your riskiest spreadsheet
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What Spreadsheet-Run Decisions Cost
When Excel carries decisions between systems, teams spend more time preparing data than acting on it—and the audit trail disappears. Fusion replaces that gap with one shared, governed source.
Spreadsheet risk
Excel Is a Great Tool. It's a Bad System.
Excel was built for one person to study numbers. It was never built to run a business. But when systems don't connect, it ends up doing just that—key math hides in cells, people keep their own copies, changes ship with no record, and know-how lives in one analyst's private file. When an auditor asks "who decided this number, and when?"—no one can answer.


One shared source
Move the Math Out of Cells and Into Shared Rules
Pricing math, uplift factors, and eligibility checks leave hidden formula cells and become named rules with an owner, an approval, and an undo button. Every team and tool gets the same answer from the same version—not a file called final_v3.
- Replace local Excel copies with one shared set of rules
- Show how each decision works—not buried in cells or macros
- Ship rule changes as approved releases with a clear record
- Keep key know-how out of one person's private workbook

The whole process
Run the Whole Process—Not Just One Step
Handoffs, approvals, exceptions, and waits become a simple picture your team can read. And that same picture runs the work. Nothing sits between two systems waiting for someone to notice. Other apps call the same rules as APIs, so Excel is no longer where the math happens.
- Route handoffs and approvals without email chains
- Send hard cases to the right people with full context
- Share trusted rules as APIs other tools can call
- Test changes first, ship a clear version, undo if needed

Connect what you have
Works With Your Systems—No Rip and Replace
Show us the spreadsheet that runs the process. Use the form above—we will show what it's really doing, what it takes to replace it, and what that's worth.
- Connect 650+ enterprise platforms and data sources
- Replace stale extracts with live, trusted data
- Keep an audit trail for every number and decision
- Retire the spreadsheet—don't just automate around it
From Load-Bearing Spreadsheet to Governed Service
Pick the file your team can't work without. Rebuild its logic as shared rules. Connect the real systems. Retire the spreadsheet.
- 01
Pick the Spreadsheet
Find the workbook that carries pricing, margin, or eligibility decisions. Map every export, paste, and email it depends on.
- 02
Rebuild the Logic
Turn the formulas into visual rules and the process into a picture both business and IT can read and update.
- 03
Connect Your Systems
Replace stale extracts with live links to your ERP and apps, so decisions run on trusted, current data.
- 04
Ship & Retire the Bridge
Release a versioned service with monitoring and undo. The emailed workbook stops being where decisions happen.
Spreadsheet Replacement FAQ
Simple answers about moving spreadsheet-run decisions into Fusion.
Do we have to stop using Excel?
No. Teams still use Excel to explore numbers and build reports. Fusion becomes the place that stores and runs the real decisions—so spreadsheets stop being the bridge between systems.
Do we need to replace our ERP or main systems?
No. Fusion connects to what you already run. You close the gap that was bridged by hand—without ripping anything out.
How is this different from RPA or integration tools?
Task bots and integration tools each fix one slice. Fusion combines shared rules, workflows, APIs, and connectors in one place—so the spreadsheet can actually be retired, not just fed faster.
Who owns the rules after we move?
Business and IT share them. Rules and workflows are easy to read and have versions. Changes ship as approved releases—not private formula edits.
How does this help with audits?
Every number can point to its source system, rule version, owner, and date. That holds up in an audit. A trail of emailed workbooks does not.
What happens if a rule change goes wrong?
You test changes first, ship a clear version, and undo fast if needed. No hunting through workbooks hoping everyone opened the right file.
How long does a first project take?
Most teams start with one indispensable spreadsheet. We map what it does in a live demo, then outline a short pilot to replace it—usually in weeks.
Show Us the Spreadsheet That Runs the Process
Pick the one your team could not work without. We will show what it's really doing, what it would take to replace it with a governed service, and what that's worth.