Our API’s under Aspose.Total for Java package are tested and supported on Windows as well as non-Windows platforms. However we have not yet specifically tested them in Swift applications but you may try using the latest release of our API’s for office file formats manipulation.
Please note that Aspose.Words for Java offers the feature to create as well as manipulate
MS Word files and also provides the capabilities to convert Word files to PDF format. For more information, please visit Convert a Document to PDF
Whereas Aspose.Cells for Java offers the feature to create as well as manipulate MS Excel workbooks and also provides the capabilities to convert them to PDF format. For more information, please visit Converting Excel to PDF Files
Now concerning to MS PowerPoint presentations, please try using Aspose.Slides for Java which offers the capabilities to create as well as manipulate PowerPoint presentations and also provides the capabilities to convert them to PDF format. For more information, please visit Converting Presentation to PDF
In case you encounter any issue while using these API’s, you may try using our Cloud API’s which is platform independent cloud solution. For more information, please visit Aspose.Total for Cloud.