Jimmy Bosse

Add documentation about running tests and making PRs.

Excel sheets that use formats 5-8 export the formatCodes for 5-8 because 5-8 are not standard values. Even though Excel can read a file without the formatCodes for cells using...

Excel correctly exports the `numFmt` nodes for 5-8 when saving from excel, however it will gladly open and correctly render a file that is missing the `numFmt` nodes but references...

Fixes issue #55

When a css file applies a tailwind class e.g. ` @apply focus:outline-none;` the formatter reformats as ` @apply focus: outline-none;` which is incorrect.

Code editor indents are too big.

2

## Please, provide the details below: The indentation on the code editor is too big for my tastes. When dealing with the highly nested nature of DOM, or DOM-like markup...