A puncher creates holes, and a binder attaches a spine, great for reports.

The most common, quick method for joining a small number of sheets permanently.

Based on your request, here are several ways to put together paper (bind or join sheets) ranging from quick fixes to professional, based on techniques from Binding101 and DIY crafting methods :

Ideal for temporary or non-permanent binding. As shown in this tutorial, specialized small art clips or binder clips can hold papers together without creating permanent damage.

Creates a clean, professional edge, often used for booklets.

Uses heat and a special cover to bind documents together permanently.