I used to joke with my colleagues that you never have to write "Excel" in your CV :) Now that I am grown up a bit, I recognize it can be useful. The real life

I used to joke with my colleagues that you never have to write "Excel" in your CV :) Now that I am grown up a bit, I recognize it can be useful. The real life problem, for me, is recognizing when comes the moment to stop sending spreadsheets by mail and write software, instead. Or buy it. Lots of people buy sofware, they tell me. Why don't they feel the pleasure of crafting every single bit by themselves?