how can i merge mail merge from a calc sheet to a write doc, to print multiple information at the same time

I would like to know how i can merge mail or merge information from a calc sheet to a write doc, such as excel to word using mail merge, well to merge information from calc to write doc for a lot of information, its not to make labels or business cards but to print a full document changing the important information. such as name, address, salary etc… which varys.