=IF(C5<='C:\Users\dirk\Documents\Excel\Excel\Scans\[test scan x15.xlsm]Onderwerpen'!$C$4;'C:\Users\dirk\Documents\Excel\Excel\Scans\[test scan x15.xlsm]Onderwerpen'!$A$4;IF(C5<='C:\Users\dirk\Documents\Excel\Excel\Scans\[test scan x15.xlsm]Onderwerpen'!$C$5;'C:\Users\dirk\Documents\Excel\Excel\Scans\[test scan x15.xlsm]Onderwerpen'!$A$5;IF(C5<='C:\Users\dirk\Documents\Excel\Excel\Scans\[test scan x15.xlsm]Onderwerpen'!$C$6;'C:\Users\dirk\Documents\Excel\Excel\Scans\[test scan x15.xlsm]Onderwerpen'!$A$6;IF(C5<='C:\Users\dirk\Documents\Excel\Excel\Scans\[test scan x15.xlsm]Onderwerpen'!$C$7;'C:\Users\dirk\Documents\Excel\Excel\Scans\[test scan x15.xlsm]Onderwerpen'!$A$7;IF(C5<='C:\Users\dirk\Documents\Excel\Excel\Scans\[test scan x15.xlsm]Onderwerpen'!$C$8;'C:\Users\dirk\Documents\Excel\Excel\Scans\[test scan x15.xlsm]Onderwerpen'!$A$8;IF(C5<='C:\Users\dirk\Documents\Excel\Excel\Scans\[test scan x15.xlsm]Onderwerpen'!$C$9;'C:\Users\dirk\Documents\Excel\Excel\Scans\[test scan x15.xlsm]Onderwerpen'!$A$9;IF(C5<='C:\Users\dirk\Documents\Excel\Excel\Scans\[test scan x15.xlsm]Onderwerpen'!C$10;'C:\Users\dirk\Documents\Excel\Excel\Scans\[test scan x15.xlsm]Onderwerpen'!$A$10;IF(C5<='C:\Users\dirk\Documents\Excel\Excel\Scans\[test scan x15.xlsm]Onderwerpen'!C$11;'C:\Users\dirk\Documents\Excel\Excel\Scans\[test scan x15.xlsm]Onderwerpen'!$A$11;IF(C5<='C:\Users\dirk\Documents\Excel\Excel\Scans\[test scan x15.xlsm]Onderwerpen'!C$12;'C:\Users\dirk\Documents\Excel\Excel\Scans\[test scan x15.xlsm]Onderwerpen'!$A$12;IF(C5<='C:\Users\dirk\Documents\Excel\Excel\Scans\[test scan x15.xlsm]Onderwerpen'!C$13;'C:\Users\dirk\Documents\Excel\Excel\Scans\[test scan x15.xlsm]Onderwerpen'!$A$13;IF(C5<='C:\Users\dirk\Documents\Excel\Excel\Scans\[test scan x15.xlsm]Onderwerpen'!$C$14;'C:\Users\dirk\Documents\Excel\Excel\Scans\[test scan x15.xlsm]Onderwerpen'!$A$14;IF(C5<='C:\Users\dirk\Documents\Excel\Excel\Scans\[test scan x15.xlsm]Onderwerpen'!$C$15;'C:\Users\dirk\Documents\Excel\Excel\Scans\[test scan x15.xlsm]Onderwerpen'!$A$15;IF(C5<='C:\Users\dirk\Documents\Excel\Excel\Scans\[test scan x15.xlsm]Onderwerpen'!$C$16;'C:\Users\dirk\Documents\Excel\Excel\Scans\[test scan x15.xlsm]Onderwerpen'!$A$16;IF(C5<='C:\Users\dirk\Documents\Excel\Excel\Scans\[test scan x15.xlsm]Onderwerpen'!$C$17;'C:\Users\dirk\Documents\Excel\Excel\Scans\[test scan x15.xlsm]Onderwerpen'!$A$17;IF(C5<='C:\Users\dirk\Documents\Excel\Excel\Scans\[test scan x15.xlsm]Onderwerpen'!$C$18;'C:\Users\dirk\Documents\Excel\Excel\Scans\[test scan x15.xlsm]Onderwerpen'!$A$18;"")))))))))))))))