XLS to XLSX Download in ASP.net C# Project

I have a experience in asp.net, MVC, web API,Laravel,Php,,Java, Spring mvc,Hibernate, c#, SQL, entity framework,linq, razor view (Cshtl), html, Wordpress,Joomla,Shopify,Jstl,bootstrap,Angular JS, Jquery, Json,XML, reports (PDF,xls, crystal, rdlc,ssrs).

Hi, I have a lot of experience on converting between different file formats. Please share the working scenario and steps you want. 8+ years diverse experience in the Information Technology and solution development over the variety of industries. Passionate about work. Thrills in facing challenges. Specialties: ⦾ C# (.NET Framework 2.0, 3.0, 3.5, 4.0, 4.5, 4.6) ⦾ ASP .Net Core 1.0, 2.0,2.1 ⦾ Winforms / WPF/ XAML Applications ⦾ MVC 3,4,5 ⦾ AngularJS, Angular 4,5,6 NodeJs, JQuery ⦾ SQL Server 7, 2000, 2005, 2008, 2012, 2014 ⦾ MySQL , MongoDB, SqLite, EF 6 ⦾ HTML 5, Javascript, CSS ⦾ PHP ⦾ Xamarin Android, Xamarin Cross-platform ⦾ UML design ⦾ Image Processing, Machine Learning, Neural Network, Video Processing ⦾ Open CV, EMGU CV Proven Track record of getting the job done beyond client expectations,on time, within budget. High work output and value for money.

hello dear, This project is interesting and part of regular work. Please contact me with your requirements. Once you evaluated the application , we can discuss on pricing and definitely it is negotiable without compromising on the quality and functionalities. Thanks, Sai

I am software developer with 7 Years of experience in creating and building windows based application using C# , WPF , WCF and SQL. Have a good exposure to Automation industry. I promise my technical skilla and knowledge will provide your work done in less time and in quality. Just give us a try and you will not get disappointed,

Hello, I'm C# .Net developer with 2 years enterprice experience. I already have a task to convert xls to xlsx format for my last project, we can use this solution from now. I can develop a quite Angular, React frontend, WinForms or WPF program that will be integrated with your WebApi server. Can create a testable, fullfied and quick solution for your purpose. I'm a new in Freelancer, have a big motivation for working and I wait for your response.