There are two ways to create a resume today. One option is to use a resume template, such as an office/google doc, and customize it according to your needs. The other option is to use a resume builder, an online tool that allows you to input your information and automatically generates a resume for you.
Using a resume template requires manual formatting work, like copying and pasting text sections and adjusting spacing, which can be time-consuming and error-prone.
Me just using LaTeX[1] with hundreds of templates[2] with no formatting problems for 18 years now…
Slice and Dice: https://play.google.com/store/apps/details?id=com.com.tann.dice