以编程方式将SQLite数据导出到iOS中的Excel

In my application,i am using sqlite as a backend(to store data locially). I am able to insert data into my table.but what i want to do is,want to import all my sqlite data into excel programmatically.And i don't want to use server for this app.once the excel sheet is generate user should be able to mail that sheet. Is this possible in iPhone: Please help me out .In my application,i am using sqlite as a backen