Microsoft’s proprietary software, PowerPoint is the pioneer of digital content presentation software. It paved the way for many others of its kind. In 2007, Microsoft introduced the PPTX format, an upgrade from the original PPT files. It came with lots of features and most importantly, it didn’t obsolete the former. PPTX is a PowerPoint file … Continue reading What is a PPTX file and How to Open It? A Complete Guide!