=IF(OR(C51="*",C51=""),IF(ISNUMBER(MATCH(C$49,INDEX(RDO!$A$2:$M$100,,MATCH('RESULT-1'!$B51,RDO!$A$1:$M$1,0)),0)),"RDO",""),IF(ISNUMBER(MATCH(C$49,INDEX(RDO!$A$2:$M$100,,MATCH('RESULT-1'!$B51,RDO!$A$1:$M$1,0)),0)),"wrong",C51))
=IF(C51="00:00 - 00:00",VLOOKUP($A51,'SCHEDULE-1'!$A:$I,3,FALSE),"")
can this 2 if statement be used in one cell like cell D51?
thanks in advance