> I read a tweet recently along the lines of > "Do you have 30 years experience, or have you > just done the same year 30 times?" Good point. I mean, this c

> I read a tweet recently along the lines of > "Do you have 30 years experience, or have you > just done the same year 30 times?" Good point. I mean, this crude offline Excel solution has simply survived many system migrations, different operating systems (including Win95->...->Win11), employer directives, password restrictions, and so on. Your "use one public key which I securely synchronize between machines" approach seems feasible, thank you for this idea!