Your Business Central Is Live, but Your Team Still Relies on Excel: What Needs to Change?
Implementing Microsoft Dynamics 365 Business Central should help businesses streamline operations, improve financial visibility and reduce manual work. Yet, for some organisations, the reality after go-live looks different. Employees continue maintaining spreadsheets for stock control, finance teams create reports outside the ERP, and operational teams rely on separate files to track everyday activities.
This raises an important question: if Business Central is already in place, why is Excel still doing so much of the work?
The answer is not always that the ERP system lacks functionality. In many cases, the underlying issues relate to system configuration, data quality, process design, user adoption or gaps between the software and actual business requirements.
For finance leaders, operations managers and IT decision-makers, understanding these issues is the first step towards getting more value from an existing Business Central investment.
Why Do Business Central Users Continue Relying on Excel?
Excel remains a useful business tool. The problem arises when spreadsheets become a parallel operating system rather than a tool for analysis.
Several factors can contribute to this situation.
1. Business Processes Have Not Been Fully Mapped
During implementation, businesses may configure Business Central around immediate requirements without reviewing every operational process in sufficient detail. As a result, certain workflows remain incomplete or require manual intervention.
For example, a distribution company might use Business Central to process sales orders but maintain a separate spreadsheet to track stock allocation, replenishment priorities or warehouse exceptions.
The spreadsheet fills a process gap, but it also introduces another place where information must be maintained.
2. Users Have Not Received Enough Practical Training
Training during implementation does not automatically mean employees are confident using the system in their daily roles.
A finance team may understand how to post transactions but struggle with account schedules. Warehouse employees may know how to process receipts but be unfamiliar with the available inventory tracking capabilities.
When employees cannot easily complete tasks in Business Central, they often return to familiar spreadsheets.
Role-based training can help employees understand not only which features are available, but also how those features support their actual responsibilities.
3. Data Quality Problems Reduce Confidence
Incorrect item records, inconsistent units of measure, outdated customer details and unreliable inventory balances can undermine confidence in ERP reports.
If employees believe a spreadsheet contains more accurate information than Business Central, they may continue using it even after the underlying issue could be corrected.
Improving data quality requires clear ownership, validation rules, consistent processes and regular checks. Training alone will not resolve inaccurate source data.
4. Reporting Requirements Are Not Fully Addressed
Some businesses export data into Excel because they need a specific view of revenue, margins, inventory movements or operational performance.
The requirement may be legitimate. However, repeatedly exporting, cleaning and combining data can consume valuable time and create inconsistencies between reports.
Before introducing another reporting tool, businesses should review their existing Business Central reporting capabilities and determine whether Power BI or a suitable extension would address the requirement more effectively.
What Is the Business Impact of Spreadsheet Dependency?
The cost of excessive spreadsheet use is not limited to employee productivity. It can affect the quality and speed of business decisions.
Increased manual effort: Employees spend time exporting, reconciling and re-entering information instead of focusing on higher-value activities.
Inconsistent reporting: Different departments may use separate versions of the same data, making it difficult to agree on performance figures.
Delayed decisions: Managers may have to wait for spreadsheets to be updated before they can assess stock availability, cash flow or operational performance.
Greater risk of errors: Manual adjustments and repeated data entry create additional opportunities for mistakes.
Limited process visibility: When key activities take place outside Business Central, managers may find it harder to understand where delays or exceptions are occurring.
The impact varies by organisation, but the underlying concern is consistent: businesses may be paying for an integrated ERP system while still carrying the operational burden of disconnected processes.
How to Identify What Needs to Change in Business Central
Removing every spreadsheet is neither realistic nor necessary. The objective should be to identify which activities genuinely require Excel and which indicate an unresolved business or system problem.
A structured review can help establish the difference.
Step 1: Identify Where Excel Is Used
Start by asking each department to document the spreadsheets used in its daily operations.
Record what each file does, who maintains it, where its information originates and how frequently it is updated.
For example, a manufacturing business might discover that production planning, stock reconciliation and management reporting all depend on separate spreadsheets, even though some of the underlying information already exists in Business Central.
This creates a clear starting point for prioritising improvements.
Step 2: Trace Each Spreadsheet to Its Root Cause
For every recurring spreadsheet-based process, determine why it exists.
Is the required functionality already available but poorly understood? Does the current configuration fail to support the workflow? Is an integration missing? Or does the business genuinely require an additional analysis tool?
These distinctions matter because different problems require different solutions.
A training issue should not automatically lead to custom development. Similarly, a genuine functional gap should not be dismissed as a user-adoption problem.
Step 3: Review Configuration and Process Design
Assess whether Business Central reflects how the business operates today.
Review relevant areas such as:
- Item, customer, supplier and financial master data.
- Purchase orders, sales orders and inventory transactions.
- Approval workflows and posting procedures.
- Inventory availability, replenishment and warehouse processes.
- Financial reporting and month-end activities.
- Integrations with CRM, warehouse systems and other business applications.
The review should focus on actual business outcomes, not simply whether individual features have been enabled.
Step 4: Assess Reporting and Integration Requirements
Some spreadsheet dependency originates outside the core ERP workflow.
If teams repeatedly combine Business Central data with information from other systems, investigate whether an appropriate integration or reporting solution could reduce manual work.
Power BI may be suitable for consolidated dashboards and management reporting. Depending on the requirement, an existing Business Central feature, a third-party extension or a carefully designed integration may be more appropriate.
Any proposed change should account for data ownership, security, maintenance and the impact on future upgrades.
Step 5: Prioritise Improvements by Business Value
Not every spreadsheet deserves an immediate project.
Prioritise processes based on the time they consume, the frequency of errors, their effect on reporting and the operational consequences of inaccurate information.
A spreadsheet used to reconcile inventory every day may warrant attention before a monthly report that takes only a few minutes to prepare.
This approach helps businesses focus on improvements that deliver practical value rather than attempting a disruptive, organisation-wide change at once.
Should You Fix Business Central Through Configuration, Training or Development?
Choosing the right intervention is critical. Adding more functionality without understanding the original problem can increase complexity and maintenance costs.
Problem identified
Potential response
Employees are unaware of existing features
Role-based training and process guidance
Workflows do not match operational requirements
Configuration and process redesign
Incorrect or inconsistent records
Data cleansing, ownership and validation controls
Reporting requires repeated manual exports
Review native reporting, Power BI or suitable extensions
Information is duplicated across applications
Integration assessment and data-flow improvements
A genuine functional requirement remains unmet
Evaluate an extension or justified custom development
These options are not mutually exclusive. For example, a business may need to correct inventory data, revise warehouse procedures and train employees before the benefits of its existing system become visible.
The key is to establish the root cause before committing to a solution.
How Can Businesses Measure Whether Business Central Improvements Are Working?
A successful optimisation project should produce measurable changes in everyday operations.
Before making changes, establish a baseline for the affected processes. Depending on the business problem, useful measures may include:
- Manual processing time: Hours spent maintaining spreadsheets, reconciling records or preparing reports.
- Data accuracy: Frequency of discrepancies in inventory, financial records or master data.
- Process completion time: Time required to complete activities such as order processing or month-end reporting.
- System adoption: Usage of relevant Business Central workflows and features.
- Reporting efficiency: Time taken to prepare and validate management information.
- Error and rework rates: Frequency of corrections caused by manual processes or inconsistent information.
Compare the results after implementation with the original baseline. This provides a more reliable assessment of value than simply counting the number of spreadsheets removed.
When Should You Consider a Business Central Health Check?
If employees repeatedly work around Business Central, reports require extensive manual preparation, or data inconsistencies continue despite previous fixes, it may be time to assess the system more systematically.
A Business Central health check can examine configuration, data quality, process design, integrations, reporting and user adoption to identify the underlying causes.
For some businesses, the findings may point towards targeted training or minor configuration changes. Others may require a more structured optimisation project, additional integration work or improvements to existing warehouse and financial processes.
The objective is not to replace a functioning ERP system unnecessarily. It is to ensure that the system supports the business requirements for which it was implemented.
Final Thoughts
Microsoft Dynamics 365 Business Central can provide an integrated foundation for financial management, inventory control and operational processes. However, successful implementation is only one part of realising its value.
When employees continue relying heavily on Excel, businesses should investigate the reasons rather than assume that the answer is another software purchase or a complete ERP replacement.
By identifying spreadsheet dependency, addressing data and process gaps, improving user adoption and measuring results, organisations can make more effective use of their existing investment.
For businesses that need specialist support, Dynamics Square UK helps organisations assess and improve their Microsoft Dynamics 365 environment through implementation, optimisation, integration, training and support services. A structured review can help identify practical next steps towards more reliable data, streamlined processes and better business visibility.