Power Apps
Create controlled canvas or model-driven experiences for requests, records, updates and task-based workflows.
Spreadsheet process modernization
Excel to Power Platform Migration: Turn Critical Spreadsheets into Governed Business Applications
Modernize spreadsheet-driven operations with Power Apps, Power Automate and a data platform selected for your process. Preserve the business rules that matter, redesign what does not, and keep Excel where it remains the right tool.
Discuss your Excel processModernize the process, not just the file
Excel is a powerful tool for analysis and productivity. The challenge starts when a workbook becomes a shared operational system: multiple people maintain copies, approvals happen through email, formulas hold undocumented rules, or important records lack clear ownership and access controls. Migration begins by understanding that process and agreeing what the future solution must do.
The target may be a Power App with automated approvals, a Dataverse application, a SharePoint-based solution or a hybrid design. Some workbooks should remain in Excel. The right architecture depends on the workflow, data, governance and licensing requirements—not a blanket rule to replace every spreadsheet.
Power Platform capabilities for Excel-based processes
Power Automate
Coordinate approvals, notifications and integrations with defined ownership and exception handling.
Dataverse or SharePoint
Choose a data foundation based on relationships, security, scale, licensing and the existing system of record.
Power BI and Office Scripts
Provide reporting over governed data and automate supported workbook tasks where Excel remains useful.
When to consider replacing an Excel process
- Several users update the same workbook and versions conflict.
- Manual email, copy-and-paste or approval steps are hard to track.
- Formulas, macros or hidden sheets contain business-critical logic that is difficult to maintain.
- The process needs role-based access, reliable audit history or controlled data entry.
A workbook used mainly for personal analysis or scenario modelling may be best retained. For analytical data and reporting modernization, see our Excel to Microsoft Fabric migration service.
A structured migration approach
- 1
Discover
Inventory workbooks, owners, users, formulas, VBA, data sources, dependencies and the process behind each file.
- 2
Decide
Keep, simplify, redesign or retire each spreadsheet process based on business needs and target architecture.
- 3
Design
Model records and relationships, define user roles, map business rules and plan the app and workflow experience.
- 4
Build and migrate
Implement the agreed application, automation and data migration with clear handling for exceptions and failed records.
- 5
Validate and support
Reconcile data and calculations, test security and user scenarios, prepare users and establish ongoing ownership.
Rebuild formulas and VBA around business outcomes
Spreadsheet formulas depend on cells, workbook state and calculation context. Power Fx, Dataverse logic and Power Automate work differently. VBA may depend on desktop interfaces, workbook events, local paths or other applications. These behaviors usually need assessment and redesign rather than a direct code translation.
Document each rule, exception and expected result, then test representative records—including blanks, boundary dates, missing lookups and manual adjustments—before users sign off.
Choose what belongs where
- Power Apps: controlled forms and task-focused interfaces.
- Power Automate: approvals, notifications and supported integrations.
- Dataverse: relational business data and application security where appropriate.
- SharePoint: suitable list and collaboration scenarios.
- Excel: analysis and productivity workflows that still fit.
Frequently asked questions
What is Excel to Power Platform migration?
It is the assessment and modernization of selected spreadsheet-based processes using Power Apps, Power Automate and an appropriate data platform. It can include workbook data, formulas, VBA workflows, approvals, reporting, security and user adoption.
Does every Excel workbook need to be replaced?
No. Excel remains effective for analysis, modelling and personal productivity. Modernization is most useful when a workbook has become a shared operational process that needs controlled data entry, repeatable approvals, access management or traceability.
Should we use Dataverse or SharePoint?
The choice depends on the data model, relationships, security needs, expected usage, integration requirements and licensing. SharePoint can suit simpler collaboration scenarios; Dataverse may fit richer business applications. Existing SQL or other systems of record may also be appropriate.
Can VBA macros and Excel formulas be converted automatically?
Not reliably as a direct, line-by-line conversion. Formulas and macros should be assessed against their business purpose and redesigned for Power Fx, Dataverse, Power Automate, Office Scripts or another suitable target, then tested against agreed outcomes.
How do you validate migrated data and calculations?
Validation can compare source and target record counts, required values, keys, relationships and representative calculation outputs. It should also cover edge cases, permissions, workflow outcomes and business-owner acceptance.
How long does an Excel-to-Power-Platform project take?
There is no standard duration. The number of workbooks, process complexity, VBA and formula dependencies, integrations, data quality, licensing and testing requirements all affect the estimate. A discovery and representative proof of concept can help define scope.
Talk to us about your Excel process
Share a few details to start a conversation about workbook discovery, process design, data migration, governance and adoption. An initial assessment can help determine what to modernize, what to retain and what information is needed to scope the work.
