Helveticaneue-regular.ttf -

If you don't have a license for the official .ttf file, these free or common fonts are often used as substitutes: Widely considered the closest free match.

The most common Windows-default alternative, though it has rounder curves than Helvetica. HelveticaNeue-Regular.ttf

Developed at the Haas Type Foundry in Switzerland by Max Miedinger and Eduard Hoffmann, the "Neue" version introduced refined spacing and unified proportions for better readability. If you don't have a license for the official