Mini-GMAO
A small CMMS in one workbook: machines, preventive plan, work orders, spare parts and KPIs.
Ready-to-use Excel workbooks for maintenance, quality and production teams. Built by an industrial engineer, tested on real plant problems, ready in 15 minutes.

Each kit is a complete, tested workbook with a PDF guide. Start with the one that hurts most.
A small CMMS in one workbook: machines, preventive plan, work orders, spare parts and KPIs.
Customer complaints from D1 to D8: containment, 5 Why, Ishikawa, actions and a customer-ready report.
Log stops per shift and see availability, performance, quality and your biggest losses.
Control charts, Cp/Cpk and measurement-system studies, without a statistics licence.
No software to install, no account to create, nothing to learn but the Excel you already know.
Pay once by card or PayPal. Your company gets a VAT invoice.
A sample file to learn from, a blank file to start, and the PDF guide.
Type in the cream cells, the formulas build the dashboard for you.
“I built these kits because most plants I've seen run on Excel, but on Excel files nobody trusts.”
Each kit starts from a problem met on the plant floor and is tested on blank and sample data, in English and French Excel, before release. Your questions come straight to me.
One email when a kit comes out, with a launch discount. Reply to tell us which tool you need next.
Excel 2010 and later on Windows and Mac, Excel online and Google Sheets. The kits use no macros, so they open without security warnings.
No. Each kit is a one-time purchase. Updates within the same version are free.
Yes. Payment goes through Lemon Squeezy, which issues a VAT invoice. Enter your company VAT number at checkout.
The standard licence covers one site. Each kit also has a 5-site licence for companies with several plants.
Tell us about it by email. The most requested tools become the next kits.
Email us within 14 days and tell us what didn't work. We'll help you set it up or refund you.