Challenges of homemade Excel applications in Finance

The risks of relying on homemade Excel tools in corporate Finance
May 2, 2025 by
Challenges of homemade Excel applications in Finance
Solutions EXIA inc., Benoit Girard

Homemade Excel applications offer quick returns—but come with many hidden costs


SUMMARY

This article outlines the main challenges faced by corporate finance teams when using homemade applications built in Microsoft Excel to manage financial processes.

Reading time: 2 minutes 19 seconds


The limits of homemade Excel tools in corporate Finance: challenges and solutions   

Many corporate finance teams in mid-sized companies still rely on homemade Microsoft Excel applications to manage critical processes such as reporting, month-end close, and budgeting. While Excel is flexible and accessible, the heavy use of unstructured and unguided applications creates significant risks: errors, inefficiency, lack of security, and high maintenance burden. Understanding these challenges is essential to modernizing financial practices and reducing operational risk.  


Challenge #1: risk of errors and data inconsistencies  

Homemade Excel tools depend on manual formulas, file links, and often undocumented macros. This greatly increases the risk of human error, file corruption, or discrepancies in financial figures—critical issues in a context where data accuracy is essential.  

To mitigate this, organizations should standardize and secure their processes by migrating to platforms specifically designed for managing financial operations. These platforms provide secure, version-controlled, and validated application modules that ensure data integrity and reduce dependency on scattered Excel files.  


Challenge #2: lack of governance and access control  

Excel does not natively offer advanced access management, change tracking, or robust audit trails. In a multi-department and multi-user environment, this makes control difficult and exposes the organization to compliance risks or potential leaks of sensitive information.  

To overcome this, companies should implement solutions that incorporate built-in governance controls, such as user roles, data validation, and change tracking. These principles must be embedded into the design, with applications where data access and actions are tightly controlled, while ensuring full traceability of all operations.


Challenge #3: maintenance burden and limited scalability    

Homemade Excel applications are typically developed without a formal framework for development or maintenance. As companies grow, these tools become increasingly difficult to maintain, harder to adapt, and overly reliant on a few key individuals who understand the files.  

To avoid this pitfall, it’s best to replace critical Excel applications with modular and scalable platforms that can easily adapt to organizational changes. These platforms can offer a flexible, extensible FP&A suite designed to grow with the business, while minimizing ongoing maintenance effort.


Conclusion

Corporate Finance teams must move away from dependency on homemade Excel tools to secure their financial processes and improve efficiency. The main challenges—data errors, lack of governance, and maintenance overhead—can be effectively addressed with modern solutions. With a platform like SwiftFinance, companies gain secure, governed, and ready-to-use applications to operate all financial processes not covered by the ERP—with reliability and agility.    


Make your life easier 

Free yourself from homemade Excel tools and equip your team today with modern, governed finance operations!

 Make the smart choice with EXIA's SwiftFinance solution!​


Challenges of homemade Excel applications in Finance
Solutions EXIA inc., Benoit Girard May 2, 2025
Share this post
Archive