PHPExcel_Writer_Exception with message “Could not close zip file php://output.”

Question

I\'m using PHPExcel to export some data to user in an excel file. I would like the script to send the excel file to the user immediately after it\'s creation. Here is my tes

Answer 1

Excelent Friend Work for me in php 7.1.2 and work in PhpSpreadsheet, fix the same file.

PhpSpreadsheet/Writer/Excel2007.php

the solution is in de function save in Excel2007.php

if (strtolower($pFilename) == 'php://output' || strtolower($pFilename) == 'php://stdout') {
    $pFilename = @tempnam(PHPExcel_Shared_File::sys_get_temp_dir(), 'phpxltmp');

Replace the second line with this:

$pFilename = dirname(__FILE__).'/'. rand(0, getrandmax()) . rand(0, getrandmax()) . ".phpxltmp";

thanks.