Here my code
$slidesApi = self::getCloudApi();
$fileName = "file_2.pptx";
$fileName2 = "file_3.pptx";
$inputFolder = storage_path('app/public/');
// Upload original documents to storag…...Error when Merging PPTX by PHP via Slides Cloud API Aspose.Slides...$fileName2)); $res = $slidesApi->merge("test_merge.pptx", $mergeList, null...