Wie kann ich alle Zellen A1 einstellen

Question

$objActSheet = $objPHPExcel->getActiveSheet();

                                                                                                                                                   $ objActSheet = $ ;setBold(True);

Die Frage ist, wie kann ich alle A1-Zellen festlegen

Answer 1

没记错的话

$objActSheet->getStyle("A1:An")->getFont()->setSize(20)->setBold(True);

例如：

$objActSheet->getStyle("A1:A10")->getFont()->setSize(20)->setBold(True);