我想通过代码更改从右到左的工作表excel方向

Question

此代码不会改变方向。

$this->excel->getActiveSheet()->setRightToLeft(true);

Answer 1

您使用的代码看起来正确。

PHPExcel是一个旧的库。新的库是PhpSpreadsheet。我在third_party文件夹的CodeIgniter 3中包含了PhpSpreadsheet。另请参见

• How to use PHPSpreadsheet in CodeIgniter 3 to read data from Excel (.xlsx and .xls) file?
• What are the main differences between PHPExcel and PhpSpreadsheet?