=IF(LEFT($A2,5)="0-000",REPLACE($A2,1,5,""),IF(LEFT($A2,4)="0-00",REPLACE($A2,1,4,""),IF(LEFT($A2,3)="0-0",REPLACE($A2,1,3,""),IF(LEFT($A2,2)="0-",REPLACE($A2,1,2,""),IF(LEFT($A2,1)="0",REPLACE($A2,1,1,""),IFERROR(IF(FIND("-0",$A2,1)=2,REPLACE($A2,FIND("0",$A2,1),1,""),$A2),A2))))))