assertEquals($expectedResultExcel, $resultExcel, '', 1E-8); Functions::setCompatibilityMode(Functions::COMPATIBILITY_OPENOFFICE); $resultOpenOffice = DateTime::DAYOFMONTH($dateTimeValue); $this->assertEquals($expectedResultOpenOffice, $resultOpenOffice, '', 1E-8); } public function providerDAY() { return require 'data/Calculation/DateTime/DAY.php'; } }