=VLOOKUP(TEXT(A27,"000"),'Projekt en C27'!A:C,3,0)

Think you'd need to adapt the sample formula
to suit your language ver, viz.: commas to semicolons ?
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Rgds
Max
xl 97
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GMT+8, 1° 22' N 103° 45' E
xdemechanik <atyahoo<dotcom
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