=SUMPRODUCT((int('01'!$A$2:$A)=today())*'01'!$B$2:$E)
SUMPRODUCT函數會返回對應範圍或陣列之產品的總和
int('01'!$A$2:$A)=today() 填報的時間戳記格式為日期及時間,利用int()取出該欄位的日期,並比對為今日today()
免午睡欄位查詢該欄位小於0分,則打勾
=if(H2<0,"✓","")
=iferror(ArrayFormula(vlookup(today()&"已經到校",if({1,0},int('01'!A:A)&'01'!F:F,'01'!A:A),2,0)),"X")
iferror(出錯,"x") 尚未簽到時顯示x
vlookup(today()&"已經到校",if({1,0},int('01'!A:A)&'01'!F:F,'01'!A:A),2,0))
查詢同時符合today()&"已經到校"
if({1,0},int('01'!A:A)&'01'!F:F,'01'!A:A)
將A欄及F欄合併為一欄,供Vlookup查詢
****記得函數完成後,要用Ctrl+shift+enter按下,才會出現ArrayFormula,實現陣列查詢