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This page is linked with Koongo Connector error message in Magento backend.

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Symptoms

Unable to generate an export. Warning: include(XsltProcessor.php): failed to open stream: No such file or directory in XXX/lib/Varien/Autoload.php on line 93

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Please ask your hosting provider or server administrator to allow or install XSLT PHP library.

• http://www.php.net/manual/en/xslt.installation.php

Koongo Connector can't work without this extension. You can try to run Compatibility test before connector installation.

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