def __init__(self, origin, texts=[], rowspan=<NUM_LIT:1>, colspan=<NUM_LIT:1>):
self.rowstart, self.colstart = origin<EOL>self.rowend = self.rowstart + rowspan<EOL>self.colend = self.colstart + colspan<EOL>self.texts = texts<EOL>
origin: the top left grid coordinate of the cell