Advanced Mode
> Edit options/inventory
"Color{Black|White}//Size{S|M}//Pattern{Sun|Star}”, changing the number of options and writing... “Color{Black|WHT}//Size{Free|M}//Pattern{Sun|Star}//Material{Glass|Plastic}” will override the existing items and create new options including “Black/Free/Sun/Glass”.
When you upload a CSV file... maintained.
e.g. If the existing options are "Color{Black|White}//Size{S|M}//Pattern{Sun|Star}”, maintaining the number of options and writing
