This article describes how to change the table style and color format from the default table style...
...to an alternative table style.
Requirements
A table on your page where you want to change the style.
Please note this requires the Data Stories module or a Displayr license.
Method
1. Select your table.
2. Go to Appearance > APPEARANCE > Table style in the object inspector.
3. Select the desired table style icon.
Next
How to Set a Default Table Style