Vtiful\Kernel\Excel insertFormula
$row
$column
$formula
Insert calculation formula.
row
cell row
column
cell column
formula
formula string
Vtiful\Kernel\Excel instance
例1 example
<?php $config = [ 'path' => './tests' ]; $excel = new \Vtiful\Kernel\Excel($config); $file = $excel->fileName("free.xlsx") ->header(['name', 'money']); for($index = 1; $index < 10; $index++) { $file->insertText($index, 0, 'viest'); $file->insertText($index, 1, 10); } $file->insertText(12, 0, "Total"); $file->insertFormula(12, 1, '=SUM(B2:B11)'); // insert formula $file->output();