関数式の作成          
  日数の計算          
セルE セルF セルG セルH   セルJ
4     =F4      
6       =C4   =C12
8     =F8      
10       =C8   =C12
12 =DATEDIF(L2,$F$12,"y") =NOW() =F12      
14       =C12   =C16
16     =F16      
18       =C12   =C20
20     =F20      
セルH          
4 =IF(F4<>"",CHOOSE(WEEKDAY(F4),"日","月","火","水","木","金","土")&"曜日","")
8 =IF(F8<>"",CHOOSE(WEEKDAY(F8),"日","月","火","水","木","金","土")&"曜日","")
12 =IF(F12<>"",CHOOSE(WEEKDAY(F12),"日","月","火","水","木","金","土")&"曜日","")
16 =IF(F16<>"",CHOOSE(WEEKDAY(F16),"日","月","火","水","木","金","土")&"曜日","")
20 =IF(F20<>"",CHOOSE(WEEKDAY(F20),"日","月","火","水","木","金","土")&"曜日","")
セルK セルL     セルM  
6 =DATEDIF(F4,$F$12,"d") =DATEDIF(F4,$F$12,"y")     =DATEDIF(F4,$F$12,"ym")  
10 =DATEDIF(F8,$F$12,"d") =DATEDIF(F8,$F$12,"y")     =DATEDIF(F8,$F$12,"ym")  
14 =DATEDIF($F$12,F16,"d") =DATEDIF($F$12,F16,"y")     =DATEDIF($F$12,F16,"ym")  
18 =DATEDIF($F$12,F20,"d") =DATEDIF($F$12,F20,"y")     =DATEDIF($F$12,F20,"ym")  
セルN          
2 =IF(L2<>"",CHOOSE(WEEKDAY(L2),"日","月","火","水","木","金","土")&"曜日","")
6 =DATEDIF(F4,$F$12,"md")        
10 =DATEDIF(F8,$F$12,"md")        
14 =DATEDIF($F$12,F16,"md")        
18 =DATEDIF($F$12,F20,"md")