A collection of Brake objects. Please do not use this class directly. Instead use Worksheet#add_break
Instantiates a new list restricted to Break types
A column break specific helper for adding a break. The max and man options are fixed, however any other valid option for Break will be passed to the created break object.
Serialize the collection to xml <colBreaks count=“1” manualBreakCount=“1”> <brk id=“3” max=“1048575” man=“1”/> </colBreaks>