It simply keeps you away from coding and shortcode complexity. You can apply cell color, font style in a few clicks. You can add\remove columns or rows via context menu, you can copy\move text and\or format.
How to Use Visual Table Formatting Lite?
Install and activate Visual Table Formatting Lite plugin. After activation the plugin adds a TinyMCE button in WordPress visual editor on ADD NEW/EDIT content pages.
It provides you two handy features: used shortcodes and delimiter-separated text, which will create the table automatically for you. It also completely avoids the site database, thus making it lightweight and easily transferable between different posts and websites.