Background articles on using and maintaining business-critical Excel and VBA applications, written from what we see in client projects — not general Excel tips.
The developer of your spreadsheet or macro-driven application has moved on. What a careful takeover looks like, and how AI assistance can speed up the first phase, depending on the file.
Read the articleWhy collaborating in Excel often goes wrong at business-critical scale, and how we solve it without you having to leave the Excel Desktop App.
Read the articleReports, planning, costing and more: the applications we see most often, and the honest answer on when off-the-shelf software is actually the better choice.
Read the articleFrom hard-coded values buried in formulas to missing input validation: the mistakes we see most often in business-critical files.
Read the articleBriefly describe what you're dealing with, and Dennis will reply within one working day.