The Rationale: When the Human Voice Is Ignored, Does It Matter Who Delivers the Message? By Hiran de Silva October 2026 I am about to launch a series of video...
The one small step that separates personal spreadsheets from enterprise solutions — and why nobody is teaching it By Hiran de Silva | 13 October 2026 There is a...
This is what Tim does every Friday. Fifty warehouses hold inventory. Inventory levels are recorded on a spreadsheet at each warehouse. Every Friday they send their stock...
The Next Industrial Revolution — and Why Excel Professionals May Be Standing on the Wrong Side of It Hiran de Silva | 8 October 2026 Is Reg Putting Excel Professionals...
By Hiran de Silva I have finally got around to explaining something about myself that I probably should have explained a long time ago. It may explain why I sometimes...
Tim and Reg Conversation. The script for a two-person dialogue video.THIS IS the edit of Tuesday 6 October at 1300 [TIM]Reg, can I ask you something?[REG]Of course...
We have been teaching Excel for the wrong world By Hiran de Silva For more than forty years, Excel has been one of the most important business tools ever created. And...
By Hiran de Silva There is a particular claim about Excel that has been repeated for so long that it appears to have acquired the status of fact. Why are people still...
By Hiran de Silva On the 41st birthday of Microsoft Excel, I would like to remind everyone of something that apparently still needs saying. Excel is alive and well...
Are Excel students sometimes ahead of their teachers? By Hiran de Silva Yesterday marked the 41st anniversary of the launch of Excel on the Macintosh. That seems a good...

