Aspose.Cells Cloud REST API facilitates exporting workbooks and their internal objects to various formats and provides SDKs for multiple programming languages, including Android, C#, Go, Java, NodeJS, Perl, PHP, Python, Ruby, and Swift....File Formats Microsoft Excel: Xls, Xlsx, Xlsb, Xlsm, Xlt, Xltx...Html, Mhtml Microsoft Excel: Xls, Xlsx, Xlsb, Xlsm, Xlt, Xltx...