PHPExcel not working with PHP 7.+ – ZipArchive not found

PHPExcel ZipArchive not found

If you catch this error (and you use PHP 7 version) you need:
1. update PHPExcel to 1.8.+
or
2. try to use this preparing method:

PHPExcel_Settings::setZipClass(PHPExcel_Settings::PCLZIP);

P.s. https://github.com/PHPOffice/PHPExcel/issues/716