COUNTIF(¶̺ʺǶ, ̺Ѷú̶)
ɺ̺ COUNTIF ںӶ̺Ⱥú Ӷ̺ȶ Ӷöú ºɶɶǶ @¶̺ʺǶɶ ¶ǶȶúѶǺݺض̺ 溧ɶɶǶͺ @̺Ѷú̺.
Ѻ Ժɺ̺ ǶͶúѶ̶ͺ Excel.
ǶʺѶ̶, ӺѶ Ӷö˺ A1, A2, ... A5 Ƕ¶ú Ӷ̺Ⱥ 23, 27, 28, 33 39. Ƕº
COUNTIF(A1:A5,"<=28") ɺúѺ 3.
COUNTIF(A1:A5,"<28") ɺúѺ 2.
COUNTIF(A1:A5,"28") ɺúѺ 1.
COUNTIF(A1:A5,">28") ɺúѺ 2.
COUNT, SUMIF.