XLTX files are built around lossless compression. Designed for spreadsheet templates, budget templates, report templates, they use the application/vnd.openxmlformats-officedocument.spreadsheetml.template MIME type and typically range from varies by content.
PPTX is the modern XML-based presentation format used by Microsoft PowerPoint for slides, animations, and business presentations.
Reach for XLTX when your priority is spreadsheet templates, budget templates, report templates — its uncompromising quality ensures every detail is preserved.
Reach for PPTX when your priority is presentations, slides, business meetings — its efficient compression makes sharing fast and storage minimal.
Convert XLTX files to PPTX online for free. High-quality conversion with no registration required.
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.xltx,.XLTX (max 100MB)
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XLTX (XLTX) - Excel Open XML Spreadsheet Template, reusable Excel template. Best for spreadsheet templates, budget templates, report templates.
PPTX (PPTX presentations) - Presentation format for business slides and presentations. Ideal for presentations, slides, business meetings.
Yes, GoConvertFile offers free conversion of XLTX to PPTX for files up to 100MB. No registration required.
Most XLTX to PPTX conversions complete within seconds for standard-sized files. Larger files may take longer depending on the conversion complexity.
PPTX is ideal for presentations, slides, business meetings. Presentation format for business slides and presentations
Yes, converting XLTX to PPTX uses lossy compression, which reduces file size by discarding some visual data. Set quality to 85-95% for a good balance of quality and file size.
PPTX files are typically 50-80% smaller than XLTX files because PPTX uses efficient lossy compression. The exact reduction depends on quality settings.
Leave blank to convert all pages.