Excel & data
When a Spreadsheet Becomes a System: Five Signs You Have Outgrown It
Spreadsheets are a superb starting point. These five signs tell you when a workbook has quietly become a business system.
Spreadsheets are not the problem
A spreadsheet is often the right first tool. It is flexible, familiar and quick to change. The trouble starts when a workbook that began as a personal calculation slowly becomes the place where the business keeps its orders, stock or finances, without anyone deciding that it should.
Five signs
Several copies exist. Files named final, final2 and final-really mean nobody is sure which version is current. One person understands it. If the author is on holiday and nobody dares touch the file, it is a system. Data is copied by hand between files. Every manual copy is a chance for an error and a delay. Month-end takes days. Reconciling totals across tabs and files is a sign that the data lives in too many places. The file is slow or near its limits. An Excel worksheet holds up to 1,048,576 rows and 16,384 columns. Most small businesses never reach that, but a heavy workbook with many formulas can become slow and fragile long before it does.
What to do about it
You do not have to abandon Excel. Often the practical step is to keep the interface people know and add structure: one master table, controlled input cells, automatic checks, and a single dashboard that reads from the data. Where several people edit the same data at the same time, a small database behind a simple screen is the safer choice.
Where we come in
MayTech Labs builds Excel tools that keep the familiar workbook feel while adding the structure that prevents the problems above, and custom tools when a spreadsheet has genuinely reached its limits.
