Increment of Alphabet in c#
<p>I am exporting my data into <code>Excel Using Open XML</code>. now i want to increment of alphabet like as <code>columns 'A1' to 'B1',...'Z1', 'AA1'.</code></p>

<p>I have assign 'A1' into variable and i want to increment alphabet to 'B1'.</p>

<p>Please provide any method/code through that can increment alphabet 'A1' to 'B1'..'Z1','AA1'.</p>
