The telltale signs: “v2_final_OK” files circulating by email, formulas broken by a wrong move, double data entry between tools, and nobody knowing which version is the right one.
The real cost of Excel is not the license: it is the time spent re-entering, checking and correcting — often several hours per week per person — and the errors that reach your clients.
A management application is built on your business rules: a single source of truth, role-based access, change history and automations. Modulo IT starts with the most profitable module to spread the investment.