Excel is useful—until coordination becomes the work
Spreadsheets are flexible, familiar, and often the right starting point. The warning sign is not the number of files a company has. It is the amount of manual coordination required to keep those files aligned.
Repeated entry, conflicting versions, delayed approvals, reports that depend on one person, and frequent corrections all indicate that the spreadsheet process has become an operational risk.
Use a process threshold, not a company-size threshold
ERP becomes relevant when sales, purchasing, inventory, finance, or service teams need the same transaction data and clear ownership. A small company with a complex multi-location workflow may need structure sooner than a larger company with a simple operation.
Map one end-to-end workflow, measure its delays and corrections, and identify where information is recreated. This creates a clearer ERP business case than choosing software from a feature list.
Prepare before selecting a platform
Name the process owner, agree on the master data, document important exceptions, and define the result the first release must achieve. Then assess whether standard ERP configuration, integration, or a focused custom workflow is the most practical response.
The goal is not to eliminate every spreadsheet. It is to move controlled transactions and shared operational data into a system the business can rely on.