Import Opeenoffice spreadsheet Data to SQL Server in ASP.NET

In my asp.net web application, i need to import openoffice spreedsheet data to sqlserver database and how can i get all the connections how to do this can anyone please help me. i searched all the codes but it will come in oledb connection but i need without using oledb connection i need to insert openoffice data to sql server database.

please can anyone help it's very need to me. i don't have any idea to this

 

i have this much only 

 

using unoidl.com.sun.star.lang;
using unoidl.com.sun.star.uno;
using unoidl.com.sun.star.bridge;
using unoidl.com.sun.star.frame;
using unoidl.com.sun.star.text;
using unoidl.com.sun.star.beans;
using unoidl.com.sun.star.sheet;
using unoidl.com.sun.star.container;
using unoidl.com.sun.star.table; 

 

 can anyone please help me how to do this.

Thank you