Re: หาเลขที่ที่หายไปของชุดข้อมูล
Posted: Wed Jan 20, 2021 11:51 pm
F7=IFERROR(MID(CONCATENATE(K7,",",L7,",",M7,",",N7,",",O7,",",P7,",",Q7,",",R7,",",S7,",",T7,",",U7,",",V7,",",W7,",",X7,",",Y7,",",Z7),1,SUM(LEN(K7:Z7))+15-COUNTBLANK(K7:Z7)),"")yangkodza wrote: Wed Jan 20, 2021 11:15 pm เพิ่มเติมครับ ถ้าเด็กมาครบ จะแสดงค่าเป็น #value! ครับ อยากให้ซ่อนไปเลยถ้ามาครบครับผม 2013 นะครับ