CONSTRUCTION DEFECT JOURNAL

"News and Information for Construction Defect and Claims Professionals"

CONSTRUCTION DEFECT JOURNAL - ISSUE 242749 - TUESDAY, APRIL 28, 2026

Can Anything Supersede Excel in AEC?

House next to tablet displaying spreadsheet

Excel continues to dominate the business landscape in AEC. Why should it be replaced and what could replace it?

April 27, 2026
Aarni Heiskanen - AEC Business

If there’s one piece of software that dominates the business world across industries, it’s Microsoft Excel. Can AI finally dethrone the mighty spreadsheet?

Memorable Spreadsheet Moments
Everyone has memorable spreadsheet moments. I have a few. For example, my then-architecture firm was involved in more than a dozen housing developments abroad. I developed an Excel workbook that took the required number of households as input and automatically generated a breakdown of buildings and their apartment types for AutoCAD. This was urban planning and architectural design done with a spreadsheet.

I also developed business software using Excel for project portfolio management. The prototype was later scaled into a commercial SaaS that is now used globally.

Another memorable moment was when a property owner told me their Excel file grew so large that it ran out of rows and columns. That must have been before 2007, when the maximum number of columns on a sheet was still just 256 and the maximum number of rows was 65,536. The current limits are 1,048,576 rows and 16,384 columns, which I hope no one will exceed.

Mr. Heiskanen may be contacted at aec-business@aepartners.fi


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