COUNTIF(¶̺ʺǶ, ̺Ѷú̶)
ɺ̺ COUNTIF ںӶ̺жȺú Ӷ̺жȶ Ӷöú ºɶɶǶ @¶̺ʺǶɶ ¶ǶȶúѶǺݺض̺ 溧ɶɶǶͺ @̺Ѷú̺.
Ѻ Ժɺ̺ жǶͶúкѶ̶ͺ Excel.
ǶʺкѶ̶, ӺѶ Ӷö˺ A1, A2, ... A5 жǶ¶ú Ӷ̺жȺ 23, 27, 28, 33 39. Ƕº
COUNTIF(A1:A5,"<=28") ɺúѺк 3.
COUNTIF(A1:A5,"<28") ɺúѺк 2.
COUNTIF(A1:A5,"28") ɺúѺк 1.
COUNTIF(A1:A5,">28") ɺúѺк 2.
COUNT, SUMIF.