[Enhancement] Can you please add tutorials for nonLinear Solvers & Goal Seek

[defencedog]

I am achemical engineer by profession & use Goal Seek & solvers on regular basis. Using these using automation will be very helpful

[rafaelhlima]

Hi, I also write solver macros quite often. Here's a sample document with a macro for the knapsack problem. You can use it as a template for your own macros. Bin_packing.ods