Might be simple to some, but anyone know the name of this clear font? I need it for a guide I'm making.

Helvetica Neue  Sugerida por SashiX 

link to that web/document?

http://archive.excellencegateway.org.uk/media/StickWithIt/ict_guide%2010_final%20with%20qia%20copyright.pdf

Much appreciated SashiX!