text: public SharedFormulaRecord(RecordInputStream in1): base(in1){field_5_reserved = in1.ReadShort();int field_6_expression_len = in1.ReadShort();int nAvailableBytes = in1.Available();field_7_parsed_expr = NPOI.SS.Formula.Formula.Read(field_6_expression_len, in1, nAvailableBytes);}