<?php use PhpOffice\PhpSpreadsheet\Shared\Date; return [ [ 0.6, [3, 6, 9, 12], [5, 10, 15, 20], ], [ 1.0, [1, 2, 3, 4], [10, 11, 12, 13], ], [ 0.2, [2, 4, 6], [10, 20, 30], ], [ 4.628571428571, [3, 7, 17, 20, 20, 27], [1, 2, 3, 4, 5, 6], ], [ 9.472222222222, [ Date::stringToExcel('1900-02-01'), Date::stringToExcel('1900-03-01'), Date::stringToExcel('1900-09-01'), Date::stringToExcel('1900-01-01'), Date::stringToExcel('1900-08-01'), Date::stringToExcel('1900-07-01'), Date::stringToExcel('1900-05-01'), ], [ 6, 5, 11, 7, 5, 4, 4, ], ], [ 0.305555555556, [ Date::stringToExcel('1900-01-02'), Date::stringToExcel('1900-01-03'), Date::stringToExcel('1900-01-09'), Date::stringToExcel('1900-01-01'), Date::stringToExcel('1900-01-08'), Date::stringToExcel('1900-01-07'), Date::stringToExcel('1900-01-05'), ], [ 6, 5, 11, 7, 5, 4, 4, ], ], ];