I have a 6 detail band. In each detail band i have a list of 11 elements in row, but depends i must print, for example, only 2, 4 or 8 (not all components). I am add a "Print when Expresion" and "Blank when Null", but when I print not all components, I have a lot of empry space between bands. Can i modify Band height depends on how much elements I print. Thank you