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');
?>