1) I have ultraMonthViewSingle with ViewStyle set to Office2007, in this style the today day has a border with the same color as day header, how is the day formatted I want to replicate this style (with different color) for DayWithActivityAppearance. (see item 1 in attached image)

2) When you hover mouse over an holiday it show tool tip with holiday name and time, how can I format this tool tip with custom formatting (see item 2 in attached image)

3) The week header in show week in format "9/11 - 9/17" how can I change this format to "Sep 11 - 17" (see item 3 in attached image)