Simple overview of use/purpose.
An in-depth paragraph about your project and overview of use.
|This script is meant to be used with a Google Sheets spreadsheet. When you edit a cell containing a|
|valid CSS hexadecimal colour code (like #000 or #000000), the background colour will be changed to|
|that colour and the font colour will be changed to the inverse colour for readability.|
|To use this script in a Google Sheets spreadsheet:|
|1. go to Tools » Script Editor » Spreadsheet;|
|2. erase everything in the text editor;|
|3. change the title to "Set colour preview on edit";|