It's the image of a piece of paper, with a writing utensil positioned above the paper as if it were writing. The writing utensil has an angle as if it were being held in a right hand.
This Edit Column icon is made in Material Design style
developed by Google. This style is based on extremely simplified shapes, thin two-pixel lines, and is optimized for 24x24 px. Unlike other vector icon packs that have merely hundreds of icons, this icon pack contains 5,700 icons, all in the same style and quality.