Vtiful\Kernel\Excel::constMemory
(PHP 7 >= 7.0.0, PECL xlswriter >= 1.2.1)
Vtiful\Kernel\Excel::constMemory — Vtiful\Kernel\Excel constMemory
说明
public
Vtiful\Kernel\Excel::constMemory (
string
$fileName
[,
string $sheetName
] )
Write a large file with constant memory usage.
参数
-
fileName
-
XLSX file name
-
sheetName
-
Worksheet name
返回值
Vtiful\Kernel\Excel instance
范例
Example #1 example
<?php
$config = [
'path' => '/home/viest'
];
$fileObject = new \Vtiful\Kernel\Excel($config);
$file = $instance->constMemory('tutorial.xlsx', 'sheet');
?>