title: How can i convert my string with my common language to English?
body: <p>I have some Excel data including an Excel column I created programatically in sql table my excel column on the other hand. One of the column's name's is <code>mydetail</code>.  When I try to  convert it to uppercase I get <code>MYDETAİL</code>. How do I use the ToUpper() method to obtain <code>MYDETAIL</code> not <code>MYDETAİL</code>?</p>