By using Aspose.Total for .NET you can convert DOC to XLSX within any .NET, C#, ASP.NET and VB.NET application in two simple steps. Firstly, by using Aspose.Words for .NET , you can export DOC to HTML. After that, by using Aspose.Cells for .NET Spreadsheet Programming API, you can convert HTML to XLSX.
Convert DOC to XLSX via C#
Get Started with .NET File Automation APIs
Install from the command line as
nuget install Aspose.Total or via Package Manager Console of Visual Studio.
Alternatively, get the offline MSI installer or DLLs in a ZIP file from downloads .
Convert Protected DOC to XLSX via C#
Using the API, you can also open the password-protected document. If your input DOC document is password protected, you cannot convert it to XLSX without using the password. The API allows you to open the encrypted document by passing the correct password in a LoadOptions object. The following code example shows how to try opening an encrypted document with a password:
Convert DOC to Protected XLSX file via C#
After you convert DOC to XLSX, you can also encrypt and password protect your XLSX documents. In order to encrypt your document, open it using Workbook class and specify XOR Encryption Type and Strong Encryption type (RC4, Microsoft Strong Cryptographic Provider) encryption by using the SetEncryptionOptions method. You can also set a password to your XLSX by using the Password property of WorkbookSettings class.
Other Conversion Options
DOC What is DOC File Format?
Files with .doc extension represent documents generated by Microsoft Word or other word processing documents in binary file format. The extension was initially used for plain text documentation on several different operating systems. It can contain several different types of data such as images, formatted as well as plain text, graphs, charts, embedded objects, links, pages, page formatting, print settings and a lot others.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