As you are confused on how to write assistant resume, you can just take a look at this sample. Here there are some parts which you can write on the resume.
Those are your address, qualification profile, professional experience, and educational background.
In this case, you can understand the details on each part of office assistant resume carefully.
Probably, among all those parts, the most crucial part is on your qualification profile.
This is why you put this part of assistant resume at the first after you write on your name and address.
It is relatively crucial since it is related to your competencies which are relevant with several matters which the company need. Thus, to write this assistant resume part, you should be careful.