# Specify Fallback Fonts for Presentations in .NET > Master Aspose.Slides for .NET to set fallback Fonts in PPT, PPTX and ODP files, safeguarding consistent text display on any device or OS. Source......Fallback Fonts for Presentations in .NET > Master Aspose.Slides for...for .NET to set fallback fonts in PPT, PPTX and ODP files, safeguarding...