The editable file use Noto Sans font available from Google. Noto is a global font collection for writing in all modern and ancient languages. Noto Sans is an unmodulated design for texts in the Latin, Cyrillic and Greek scripts, which is also suitable as the complementary choice for other script-specific Noto Sans fonts. Google Fonts make it quicker and easier for everyone to use web fonts, including professional designers and developers. All of the fonts are Open Source, which mean you can use them in every way you want, privately or commercially – in print, on your computer, or in your websites.
Link to the font Noto Sans: https://fonts.google.com/noto/specimen/Noto+Sans?query=noto+sans