Tab color
Function Prototype
setTabColor(int $rgb): selfint $rgb
Example
$config = [
'path' => './tests'
];
$excel = new \Vtiful\Kernel\Excel($config);
$excel->fileName('tutorial.xlsx', 'sheet1')
->setTabColor(0xFF0000)
->addSheet('sheet2')
->setTabColor(\Vtiful\Kernel\Format::COLOR_GREEN)
->output();Last updated