B. Excel - open excel/Energy_Excel_Lab.xlsx Read the README sheet first. Blue text on yellow = inputs you may change (e.g. Low_Max thresholds on Exp1_Logical, tariff slabs on Tariff); everything else ...
A small, local-first Windows spreadsheet starter built with .NET 10 WPF. It creates and edits .xlsx files on disk; it does not use Microsoft 365, sign-in, or a cloud service. See ROADMAP.md for the ...