Excel Whiz
Case Studies

Real Projects, Real Results

Every engagement is a learning opportunity. These case studies walk through actual client work - the problem, the approach, the solution, and the outcome. Names and commercial terms are desensitised, but the approach is real.

Featured Case Study

Labour Cost Tracking: Building a Project Hour Allocation System for a Mechanical Subcontractor

Designing a labour tracking workflow and project hour allocation system for a mechanical and pipe subcontractor — replacing whiteboard-and-notebook job costing with a structured Excel model tied to payroll.

Jul 19 2026by James Xu, CAconstruction labour trackingproject hour allocationjob costing Excel
Read Full Case Study

All Case Studies

Detailed walkthroughs of real client work - approach applied, tools used, and outcomes delivered.

Have a Similar Project?

Every case study started with a conversation. If you have a project that needs Excel expertise, financial modelling, or business automation, we'd love to hear about it.

Start a Conversation

Or call 0415 777 620 to discuss your project