https://www.nerthos.com/blog/ How Nexus gets built, from a small software studio in Northern Michigan. en-us Mon, 12 Oct 2026 12:00:00 +0000 https://www.nerthos.com/blog/the-spreadsheet-nobody-else-can-open/ https://www.nerthos.com/blog/the-spreadsheet-nobody-else-can-open/ Mon, 12 Oct 2026 12:00:00 +0000 Problems at work Most businesses still run something important in a spreadsheet one person understands. What the 2026 numbers say, what it looked like at one company I worked for, and what to do about it this week.