This seems to big missing a major option: * Connect your solar to the grid, but also to a local battery. Charge the battery with excess solar until battery is f

This seems to big missing a major option: * Connect your solar to the grid, but also to a local battery. Charge the battery with excess solar until battery is full, then sell/donate excess. This has really started to become a viable option with solar panel prices being so low and battery prices (particularly lithium iron phosphate) dropping significantly in the last few years. Unless this isn't a legal method anywhere in the EU, but I highly doubt that.