By default you can put any type of data into a cell, like spreadsheets. If you want some input validation, you can add an optional input type to a cell. So you could set a number type on a cell, and then if someone tries to type a non-number, they&#x27;ll get an error. <a href="http:&#x2F;&#x2F;docs.fieldbook.com&#x2F;docs&#x2F;input-and-formatting#input-types" rel="nofollow">http:&#x2F;&#x2F;docs.fieldbook.com&#x2F;docs&#x2F;input-and-formatting#input-ty...</a>