Convert SPREADSHEETML to XLSX via C#
Export Excel spreadsheets to XLSX format on .NET Framework, .NET Core or Mono Platforms.
Convert SPREADSHEETML to XLSX Using C#
How to convert SPREADSHEETML to XLSX? With Aspose.Cells for .NET library, you can easily convert SPREADSHEETML to XLSX programmatically with a few lines of code. Aspose.Cells for .NET is capable of building cross-platform applications with the ability to generate, modify, convert, render and print all Excel files. .NET Excel API not only convert between spreadsheet formats, it can also render Excel files as images, PDF, HTML, ODS, CSV, SVG, JSON, WORD, PPT and more, thus making it a perfect choice to exchange documents in industry-standard formats. Open NuGet package manager, search for Aspose.Cells and install. You may also use the following command from the Package Manager Console.
Package Manager Console Command
PM> Install-Package Aspose.Cells
Save SPREADSHEETML to XLSX in C# Online for Free
The following example demonstrates how to convert SPREADSHEETML to XLSX in C#.
Follow the easy steps to convert SPREADSHEETML to XLSX. Upload your SPREADSHEETML file, then simply save it as XLSX file. For both SPREADSHEETML reading and XLSX writing you can use fully qualified filenames. The output XLSX content and formatting will be identical to the original SPREADSHEETML document.
using Aspose.Cells; var workbook = new Workbook("Input.xlsx"); workbook.Save("Output.pdf");
How to Convert SPREADSHEETML to XLSX via C#
.NET developers can easily load & convert SPREADSHEETML to XLSX in just a few lines of code.
- Load SPREADSHEETML file with an instance of Workbook
- Convert SPREADSHEETML to XLSX by calling Workbook.Save method
C# library to convert SPREADSHEETML to XLSX
There are two alternative options to install “Aspose.Cells for .NET” onto your system. Please choose one that resembles your needs and follow the step-by-step instructions:
- Install a NuGet Package . See Documentation
- Install the library using Package Manager Console within Visual Studio IDE
Before running the .NET conversion example code, make sure that you have the following prerequisites.
- Microsoft Windows or a compatible OS with .NET, .NET Core, Windows Azure or Mono Platforms..
- Development environment like Microsoft Visual Studio.
- Add reference to the Aspose.Cells for .NET DLL in your project.
SPREADSHEETML What is SPREADSHEETML File Format
XML stands for Extensible Markup Language that is similar to HTML but different in using tags for defining objects. The whole idea behind creation of XML file format was to store and transport data without being dependent on software or hardware tools. Its popularity is due to it being both human as well as machine readable. This enables it to create common data protocols in the form of objects to be stored and shared over network such as World Wide Web (WWW). The "X" in XML is for extensible which implies that the language can be extended to any number of symbols as per user requirements. It is for these features that many standard file formats make use of it such as Microsoft Open XML, LibreOffice OpenDocument, XHTML and SVG.Read More
XLSX What is XLSX File Format
XLSX is well-known format for Microsoft Excel documents that was introduced by Microsoft with the release of Microsoft Office 2007. Based on structure organized according to the Open Packaging Conventions as outlined in Part 2 of the OOXML standard ECMA-376, the new format is a zip package that contains a number of XML files. The underlying structure and files can be examined by simply unzipping the .xlsx file.Read More
Other Supported Conversions
You can also convert SPREADSHEETML to many other file formats including few listed below.