6 string references to 'PHPExcel_Worksheet_AutoFilter_Column_Rule' in Loft Data Grids 7.2

RuleTest::testClone in vendor/phpoffice/phpexcel/unitTests/Classes/PHPExcel/Worksheet/AutoFilter/Column/RuleTest.php

RuleTest::testSetGrouping in vendor/phpoffice/phpexcel/unitTests/Classes/PHPExcel/Worksheet/AutoFilter/Column/RuleTest.php

RuleTest::testSetOperator in vendor/phpoffice/phpexcel/unitTests/Classes/PHPExcel/Worksheet/AutoFilter/Column/RuleTest.php

RuleTest::testSetParent in vendor/phpoffice/phpexcel/unitTests/Classes/PHPExcel/Worksheet/AutoFilter/Column/RuleTest.php

RuleTest::testSetRuleType in vendor/phpoffice/phpexcel/unitTests/Classes/PHPExcel/Worksheet/AutoFilter/Column/RuleTest.php

RuleTest::testSetValue in vendor/phpoffice/phpexcel/unitTests/Classes/PHPExcel/Worksheet/AutoFilter/Column/RuleTest.php