Checklists are one of the simplest (yet most valuable) content types to create. You probably make checklists all the time without even knowing it. Shopping lists. Grocery lists. Chore lists. To-do ...

Many apps can create checklists, but do you need yet another app? If you're already using spreadsheets, you can easily make a checklist in Microsoft Excel. Even if you don't want to use it as a simple ...