2020-03-02_備忘録
Apacheによる本文書き換え mod_substitute + mod_filter
https://www.doodle-office.work/entry/mod_substitute_mod_filter
日付関数
=IF(DAY(DATE($A$2,$C$2,ROW()-4),DATE($A$2,$C$2,ROW()-4),"") =DATE( $A$2, $C$2, ROW()-4) =IF(DAY(DATE(年,月,ROW()-N))=ROW()-N,DATE(年,月,ROW()-N),"") =IF(DAY(DATE($A$2,$C$2,ROW()-4))=ROW()-4,DATE($A$2,$C$2,ROW()-4),"")
http://www4.synapse.ne.jp/yone/excel/excel_syosiki_font2.html#settei
https://proengineer.internous.co.jp/content/columnfeature/7422
https://www.tipsfound.com/excel/02207
https://www.newcom07.jp/EXCEL-database/blog/excel_coffee_break/2013/10/post-178.html