Audit-proof data maintenance

BOI FreeDa vs. Microsoft Excel

Excel reaches its limits when audit-proof data management is required

Many operating departments use Microsoft Excel to maintain tables containing critical data because it is readily available, flexible, and familiar. This critical data is either stored directly in Excel or in relational databases. In the case of databases, the data must first be exported, edited in Excel, and then imported back into the databases. Excel is fast and practical for simple tasks. However, as soon as audit-proof data maintenance is required – especially when processes need to be scaled, involve multiple users at the same time, or work across systems – Excel-based data maintenance reaches clear limits.

Audit-proof data maintenance with BOI FreeDa

What is audit-proof data maintenance?
  • Audit-proof data maintenance means that data is recorded, changed, and stored in such a way that every change to this data is logged and can therefore be traced. Information cannot be overwritten in an uncontrolled manner.
  • Audit-proof data maintenance is needed to meet legal and regulatory requirements and to prove the correctness and traceability of data during audits. It also protects companies from manipulation, errors, and liability risks, while creating trust in the underlying data.

Critical data is the single source of truth for business processes:

  • Master data: Basic information about customers, products, suppliers, or employees – the foundation of almost all business processes.
  • Control data: Operational data that dynamically controls processes and workflows.
  • Reference data: Standardized codes and classifications (e.g., country or currency codes) that ensure consistency.
  • Parameter data: Configurable settings that define rules and framework conditions for applications and processes.
  • BOI FreeDa provides a standard solution specially designed for the secure, traceable, and scalable maintenance of table data in any relational databases. Data maintenance in BOI FreeDa is based on defined workflows with clear assignments of roles and authorizations.
  • Critical data can be stored in all common relational databases. The high usability of BOI FreeDa allows any user to edit this data without database or programming knowledge: easy, intuitive, and audit-proof.
  • One example: In a hospital, complex medical and care catalog systems of the hospital information system (KIS) used to be edited with Excel. With BOI FreeDa, catalog maintenance can now be carried out safely and transparently, even by people without special database knowledge. BOI FreeDa guarantees error prevention and data consistency through automatic data checks and follow-up actions for parent-child links, which is particularly important in the healthcare sector.

The comparison in detail

Data maintenance with BOI FreeDa vs. Microsoft Excel

BOI FreeDa

Out of the box: audit trail, versioning, traceable changes including user/time stamps

Microsoft Excel

No integrated versioning or audit trails; changes only traceable via manual logs

BOI FreeDa

Fine-grained role and rights management

Microsoft Excel

No role or rights management; files can be shared freely

BOI FreeDa

Standardized 2-, 4-, and 6-eye processes, including change view

Microsoft Excel

No standardized review or approval processes

BOI FreeDa

Automatic assurance of database conformity for all changes; configurable rules and check mechanisms

Microsoft Excel

Manual checks, complex rules only via macros or formulas for advanced users

BOI FreeDa

High susceptibility to errors: duplicates, typos, different versions in circulation

Microsoft Excel

Hohe Fehleranfälligkeit: Dubletten, Tippfehler, verschiedene Versionen im Umlauf

BOI FreeDa

Optimized for many simultaneous users with high data loads

Microsoft Excel

Only possible to a limited extent (e.g., via SharePoint/OneDrive), prone to errors

BOI FreeDa

Standardized APIs and interfaces for integration into business processes

Microsoft Excel

No standardized interfaces, mostly manual steps

BOI FreeDa

Plannable: license + implementation + operation

Microsoft Excel

Low initial costs, but high hidden costs due to errors, non-standardizable workflows, unnecessary communication, manual corrections

FAQ: Practical perspective

Which system is best in practice?

When is table maintenance with Excel useful (or not)?
  • Benefits: Excel is immediately available, many users are familiar with it, and small data sets can be edited quickly. Ideal for ad-hoc lists or non-critical data.
  • Challenge: As the amount of data and the number of users grow, version conflicts, errors, and a lack of transparency arise. Central governance, audit compliance, and integration into business processes are lacking. If Excel is used to edit data from relational databases, this data must be exported from the database before editing and reimported after being edited. This is a manual process that is highly error-prone and difficult to make audit-proof. Thus, Excel is unsuitable for critical data.
  • Benefits: BOI FreeDa provides a central web interface for guided and audit-proof maintenance of critical data in relational databases. Changes are traceable, checked, and logged with version control. All users access the same data stored in central database(s), and all applications can access these central databases (single source of truth). Manual and automated processes can be combined while maintaining audit compliance.
  • Challenge: Initial installation and configuration is required during introduction. BOI FreeDa is not suitable for non-critical lists, illustrations, and tables with automated calculations that cannot be stored in relational databases.
  • Excel: ideal for quick, non-critical tasks and formatted tables, illustrations, and calculations – but not a solution for central, audit-proof, and company-wide data maintenance.
  • BOI FreeDa: professional, scalable, and secure solution for central table maintenance – with short time-to-value, clear governance, and predictable costs.

More information can be found in the BOI FreeDa product sheet.

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