100 Envelope Challenge Printable are pre-designed electronic documents that offer a structure or design for developing a details sort of file or project. They can be used for a variety of objectives, consisting of calling card, invitations, resumes, as well as much more. Printable templates are commonly offered in formats such as Word, PowerPoint, or PDF, and also can be downloaded and install from websites or blogs as well as published at home or at a regional print shop.