(PECL xlswriter >= 1.2.1)
Vtiful\Kernel\Excel::insertFormula — Vtiful\Kernel\Excel insertFormula
Insert calculation formula.
rowcell row
columncell column
formulaformula string
Vtiful\Kernel\Excel instance
Exemplo #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();