Find Percentage: What is ExPc? Find Percentage: What is ExPc? ProtocolPirate (Programmer) (OP) 29 May 08 15:48 The docs say: "To specify a granularity in the Get By Percentage operation 1. Place ExPc in the second four bytes of the data buffer."I can't find any reference to what ExPc is suppose to be on the Pervasive site.