How can i shorten this?

IF(ISERROR(INDEX([NEAST2_1.XLW]Sheet1!$A$16:$A$25,MATCH(0,[NEAST2_1.XLW]Sheet1!$N$16:$N$25,0))),
IF(ISERROR(INDEX([NEAST2_1.XLW]Sheet1!$A$16:$A$25,MATCH(0-0.125,[NEAST2_1.XLW]Sheet1!$N$16:$N$25,0))),
IF(ISERROR(INDEX([NEAST2_1.XLW]Sheet1!$A$16:$A$25,MATCH(0+0.125,[NEAST2_1.XLW]Sheet1!$N$16:$N$25,0))),
IF(ISERROR(INDEX([NEAST2_1.XLW]Sheet1!$A$16:$A$25,MATCH(0-0.25,[NEAST2_1.XLW]Sheet1!$N$16:$N$25,0))),
IF(ISERROR(INDEX([NEAST2_1.XLW]Sheet1!$A$16:$A$25,MATCH(0+0.25,[NEAST2_1.XLW]Sheet1!$N$16:$N$25,0))),
IF(ISERROR(INDEX([NEAST2_1.XLW]Sheet1!$A$16:$A$25,MATCH(0-0.375,[NEAST2_1.XLW]Sheet1!$N$16:$N$25,0))),
IF(ISERROR(INDEX([NEAST2_1.XLW]Sheet1!$A$16:$A$25,MATCH(0+0.375,[NEAST2_1.XLW]Sheet1!$N$16:$N$25,0))),
IF(ISERROR(INDEX([NEAST2_1.XLW]Sheet1!$A$16:$A$25,MATCH(0-0.5,[NEAST2_1.XLW]Sheet1!$N$16:$N$25,0))),
IF(ISERROR(INDEX([NEAST2_1.XLW]Sheet1!$A$16:$A$25,MATCH(0+0.5,[NEAST2_1.XLW]Sheet1!$N$16:$N$25,0))),
IF(ISERROR(INDEX([NEAST2_1.XLW]Sheet1!$A$16:$A$25,MATCH(0-0.625,[NEAST2_1.XLW]Sheet1!$N$16:$N$25,0))),
IF(ISERROR(INDEX([NEAST2_1.XLW]Sheet1!$A$16:$A$25,MATCH(0+0.625,[NEAST2_1.XLW]Sheet1!$N$16:$N$25,0))),
INDEX([NEAST2_1.XLW]Sheet1!$A$16:$A$25,MATCH(0-0.75,[NEAST2_1.XLW]Sheet1!$N$16:$N$25,0)),
INDEX([NEAST2_1.XLW]Sheet1!$A$16:$A$25,MATCH(0+0.625,[NEAST2_1.XLW]Sheet1!$N$16:$N$25,0)),
INDEX([NEAST2_1.XLW]Sheet1!$A$16:$A$25,MATCH(0-0.625,[NEAST2_1.XLW]Sheet1!$N$16:$N$25,0)),
INDEX([NEAST2_1.XLW]Sheet1!$A$16:$A$25,MATCH(0+0.5,[NEAST2_1.XLW]Sheet1!$N$16:$N$25,0)),
INDEX([NEAST2_1.XLW]Sheet1!$A$16:$A$25,MATCH(0-0.5,[NEAST2_1.XLW]Sheet1!$N$16:$N$25,0)),
INDEX([NEAST2_1.XLW]Sheet1!$A$16:$A$25,MATCH(0+0.375,[NEAST2_1.XLW]Sheet1!$N$16:$N$25,0)),
INDEX([NEAST2_1.XLW]Sheet1!$A$16:$A$25,MATCH(0-0.375,[NEAST2_1.XLW]Sheet1!$N$16:$N$25,0)),
INDEX([NEAST2_1.XLW]Sheet1!$A$16:$A$25,MATCH(0+0.25,[NEAST2_1.XLW]Sheet1!$N$16:$N$25,0)),
INDEX([NEAST2_1.XLW]Sheet1!$A$16:$A$25,MATCH(0-0.25,[NEAST2_1.XLW]Sheet1!$N$16:$N$25,0)),
INDEX([NEAST2_1.XLW]Sheet1!$A$16:$A$25,MATCH(0+0.125,[NEAST2_1.XLW]Sheet1!$N$16:$N$25,0))),
INDEX([NEAST2_1.XLW]Sheet1!$A$16:$A$25,MATCH(0-0.125,[NEAST2_1.XLW]Sheet1!$N$16:$N$25,0))),
(INDEX([NEAST2_1.XLW]Sheet1!$A$16:$A$25,MATCH(0,[NEAST2_1.XLW]Sheet1!$N$16:$N$25,0))))))))))))