>>> "KV" == Karl Voit writes: Hi Karl, > Hi Uwe, > * Uwe Brauer wrote: >> >> Is there any way to document or comment such a formula, since I am sure >> that within days I don't remember why I chose that formula? > This is not a solution for really complex formulas. However, please > do note that standard org has: > Named references: https://orgmode.org/manual/References.html > Name assignment: > https://orgmode.org/manual/Advanced-features.html#Advanced-features Thanks, right. That is indeed helpful but not what I really need.