iSpecDMS lets you to create your own styles that can then be applied when a table is added to a section.
After the style has been applied an example will be shown above the style sheet.
When a table is added to a section you can choose to apply the style or not.
The table style will be applied. To remove the style, click the style name to turn off.
Note: If a document is imported without the Keep formatting checked the default table style will be applied automatically.