Can anyone help simplify this formula

HI I have this formula which I need to extend but it is already on the length limit - can someone help me simplify it??

=IF(+D68='Resource List'!$B$3;'Resource List'!$D$3;IF(+D68='Resource List'!$B$4;'Resource List'!$D$4;IF(+D68='Resource List'!$B$5;'Resource List'!$D$5;IF(+D68='Resource List'!$B$6;'Resource List'!$D$6;IF(+D68='Resource List'!$B$7;'Resource List'!$D$7;IF(+D68='Resource List'!$B$8;'Resource List'!$D$8;IF(+D68='Resource List'!$B$9;'Resource List'!$D$9;IF(+D68='Resource List'!$B$10;'Resource List'!$D$10;IF(+D68='Resource List'!$B$11;'Resource List'!$D$11;IF(+D68='Resource List'!$B$12;'Resource List'!$D$12;IF(+D68='Resource List'!$B$13;'Resource List'!$D$13;IF(+D68='Resource List'!$B$14;'Resource List'!$D$14;IF(+D68='Resource List'!$B$15;'Resource List'!$D$15;IF(+D68='Resource List'!$B$16;'Resource List'!$D$16;IF(+D68='Resource List'!$B$17;'Resource List'!$D$17;IF(+D68='Resource List'!$B$18;'Resource List'!$D$18;IF(+D68='Resource List'!$B$19;'Resource List'!$D$19;IF(+D68='Resource List'!$B$20;'Resource List'!$D$20;IF(+D68='Resource List'!$B$21;'Resource List'!$D$21;IF(+D68='Resource List'!$B$22;'Resource List'!$D$22;IF(+D68='Resource List'!$B$23;'Resource List'!$D$23;IF(+D68='Resource List'!$B$24;'Resource List'!$D$24;IF(+D68='Resource List'!$B$25;'Resource List'!$D$25;IF(+D68='Resource List'!$B$26;'Resource List'!$D$26;IF(+D68='Resource List'!$B$27;'Resource List'!$D$27;IF(+D68='Resource List'!$B$28;'Resource List'!$D$28;IF(+D68='Resource List'!$B$29;'Resource List'!$D$29;IF(+D68='Resource List'!$B$30;'Resource List'!$D$30;IF(+D68='Resource List'!$B$31;'Resource List'!$D$31;IF(+D68='Resource List'!$B$32;'Resource List'!$D$32;IF(+D68='Resource List'!$B$33;'Resource List'!$D$33;IF(+D68='Resource List'!$B$34;'Resource List'!$D$34;IF(+D68='Resource List'!$B$35;'Resource List'!$D$35;IF(+D68='Resource List'!$B$36;'Resource List'!$D$36;IF(+D68='Resource List'!$B$37;'Resource List'!$D$37;IF(+D68='Resource List'!$B$38;'Resource List'!$D$38;IF(+D68='Resource List'!$B$39;'Resource List'!$D$39;IF(+D68='Resource List'!$B$40;'Resource List'!$D$40;IF(+D68='Resource List'!$B$41;'Resource List'!$D$41;IF(+D68='Resource List'!$B$42;'Resource List'!$D$42;IF(+D68='Resource List'!$B$43;'Resource List'!$D$43;IF(+D68='Resource List'!$B$44;'Resource List'!$D$44;IF(+D68='Resource List'!$B$45;'Resource List'!$D$45;IF(+D68='Resource List'!$B$46;'Resource List'!$D$46;IF(+D68='Resource List'!$B$47;'Resource List'!$D$47;IF(+D68='Resource List'!$B$48;'Resource List'!$D$48;IF(+D68='Resource List'!$B$49;'Resource List'!$D$49;IF(+D68='Resource List'!$B$50;'Resource List'!$D$50;IF(+D68='Resource List'!$B$51;'Resource List'!$D$51;IF(+D68='Resource List'!$B$52;'Resource List'!$D$52;IF(+D68='Resource List'!$B$53;'Resource List'!$D$53;IF(+D68='Resource List'!$B$54;'Resource List'!$D$54;IF(+D68='Resource List'!$B$55;'Resource List'!$D$55;IF(+D68='Resource List'!$B$56;'Resource List'!$D$56;IF(+D68='Resource List'!$B$57;'Resource List'!$D$57;IF(+D68='Resource List'!$B$58;'Resource List'!$D$58;IF(+D68='Resource List'!$B$59;'Resource List'!$D$59;IF(+D68='Resource List'!$B$60;'Resource List'!$D$60;IF(+D68='Resource List'!$B$61;'Resource List'!$D$61;IF(+D68='Resource List'!$B$62;'Resource List'!$D$62;IF(+D68='Resource List'!$B$63;'Resource List'!$D$63;IF(+D68='Resource List'!$B$64;'Resource List'!$D$64;IF(+D68='Resource List'!$B$65;'Resource List'!$D$65;IF(+D68='Resource List'!$B$66;'Resource List'!$D$66;IF(+D68='Resource List'!$B$67;'Resource List'!$D$67;"ERROR")))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))

Use Index or vlookup

Better provide a sample workbook without any confidential data

Punnam

You should be able to replace this entire formula with a VLOOKUP.

=VLOOKUP(D68,$B$3:$D$67,3,FALSE)

Good point, Richard! I missed that