シート1 datetime,total read(TB),read,total_from,average_per_day,diff2,diff1 2021/06/05 17:30:00,69.080795,138,161,590,0 2021/06/05 21:30:00,69.1021615,138,204,323,21,128,2021/6/5(土) 17:30,1day,30day,1year 2021/06/06 0:00:00,69.152094,138,304,188,71,263,263,69.080795,123,3.69,44.895 2021/06/06 15…