The Conditional Formatting is an additional feature to the Condition functionality of DCP While the standard Condition functionalty either removes or keeps a field on your document the conditional formatting keeps the current format or applies a different format based on a Word style sheet.

If you are using DocumentsCorePack with HTML this guidance will help you maximize your user experience.

If you want to change the date format of GroupCalendar, you only have to change the Culture-Info.

The Culture-Info represents information about a specific culture including the names of the culture, the writing system, and the calendar used, as well as access to culture-specific objects that provide information for common operations, such as formatting dates and sorting strings.