Post your code and we can help. The 2nd link provided should be enough to get you going. It is not formatted properly but if you copy the code above that code box and the code in the code box, you will be close to a solution for one sheet. Obviously, you must change the sheet name and other connections details.

Once you get it to work for one sheet, we can show you how to iterate all sheets. Keep in mind that databases are structured. Excel data is not always in nice structure ready for exporting. Short and simple files help us help you.