In one of the case getting Cannot Load from object array because “.ag” is null
stacktrace
com.aspose.cells.bh.b(Unknown Source),
com.aspose.cells.kp.a(Unknown Source),
com.aspose.cells.kw.g(Unknown Source),
com.aspo…...calculate() Cannot load from object array because "<parameter2>...one of the case getting Cannot load from object array because “...