How are spot colors different from process colors?

Question

Adobe Illustrator

Answer 1

Correspond to the colors with which the file will be printed.
In short, the process colors are mixed during printing, roughly speaking, a regular printer with four colors, which mixes them along the way.
tablet colors - pre-mixed colors, roughly speaking, as if only these specified colors were filled into the printer instead of standard cmyk.
Learn more:
https://helpx.adobe.com/en/indesign/using/spot-pro...