Multiple IF Functions or VLOOKUP functions

in sheet Outstanding range c3, type this formula

=IFERROR(IF(INDEX('Fork lifts'!$C$3:$V$11,MATCH($A3,'Fork lifts'!$A$3:$A$11,0),MATCH($B3,'Fork lifts'!$C$1:$V$1,0))=0,"",INDEX('Fork lifts'!$C$3:$V$11,MATCH($A3,'Fork lifts'!$A$3:$A$11,0),MATCH($B3,'Fork lifts'!$C$1:$V$1,0))),"")

copied down

please see attached file