asp.net(c#) Create Excel Worksheet, do i need Excel installed on the server?

Excel Spreadsheet Software
I have actually produced an application that uses Microsoft.Office.Interop.Excel, in my regional and testing environments whatever worked great, however the app does not work in the production environment. Turns out I have Office installed in your area, as does the Test server, nevertheless, the production server does not have Excel installed. I actually can't return and change my code, nevertheless, I would truly not like to have to install Excel on the production server. Do I have any other choices other than setting up Office Excel on the production server to obtain the application working? Office Interop does need that Office be set up on the server. In the more general case, you do not need Excel to develop worksheets, and you need to avoid any option that requires it…
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How can I create an Excel compatible Spreadsheets on the server side in C#?

Excel Spreadsheet Software
I 'd like to make server-side stand out suitable spreadsheets that possibly utilize OpenXML or a structured information format. I have actually utilized Office Interop before to create Excel spreadsheets, however those apps operate on a PC that has actually office installed. For this web task I'm constructing, the server doesn't have actually Office set up (and they don't wish to purchase it). Exactly what's the very best library for me to utilize that permits me to generate Office compatible spreadsheets from a windows server 2k8 utilizing IIS7 in asp.net http://www.iditect.com/tutorial/excel-create-load/ Microsoft published the OpenXML SDK. Alternatively download the OpenXML schemas, create basic examples with Office and use them as a structure to compose your very own XML files - its not that complicated. You could use the NPOI library.…
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How do I convert .xls file to .xlsx using c# and without Microsoft office installed?

Excel Spreadsheet Software
Microsoft Office when installs in the system a set of dll (vibrant link library) file is added in the system's global assembly cache. For Microsoft Excel, this assembly is Microsoft.Office.Interop.Excel. To transform a file's extension programatically you don't require any such dll's to be installed in your device. Now, if your concern is to transform the extension just then it is rather simple and can be done through C# without Microsoft Excel installed in your computer and the file can be also opened as.xls is Microsoft Excel 97-- 2003 compatible workbook and.xlsx describe the most recent stand out workbook format however the altered file can not be opened unless all the information is read and converted to the most recent format. C# Code for conversion of file extension is as…
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