http://blogs.technet.com/b/wkng/archive/2012/12/09/infopath-converting-data-to-upper-case-or-lower-case.aspxHere's the formulas to convert the data of the current textbox to UPPER case or lower case. Convert To UPPER case translate(., "abcdefghijklmnopqrstuvwyxz", "ABCDEFGHIJKLMNOPQRSTUVWYXZ") Convert to lower case translate(., "ABCDEFGHIJKLMNOPQRSTUVWYXZen-USTelligent Evolution Platform Developer Build (Build: 5.6.50428.7875)http://blogs.technet.com/b/wkng/archive/2012/12/09/infopath-converting-data-to-upper-case-or-lower-case.aspx#3571202Tue, 07 May 2013 18:00:27 GMTd5e57398-b9ef-4490-9955-07cbb4e4a80d:3571202WKNG<p>As for converting first name and last name to upper case for the first letter, I&#39;ve not done it myself using formulas.</p> <p>There&#39;s someone who have done it using rules. It&#39;s pretty cool and works.</p> <p><a rel="nofollow" target="_new" href="http://www.infopathdev.com/forums/t/20998.aspx">www.infopathdev.com/.../20998.aspx</a></p> <p>Download the capitalize.xsn to check out the rules.</p> <div style="clear:both;"></div><img src="http://blogs.technet.com/aggbug.aspx?PostID=3571202" width="1" height="1">http://blogs.technet.com/b/wkng/archive/2012/12/09/infopath-converting-data-to-upper-case-or-lower-case.aspx#3570594Fri, 03 May 2013 14:06:57 GMTd5e57398-b9ef-4490-9955-07cbb4e4a80d:3570594couldsia<p>How do I convert first name&#39;s first letter to upper &nbsp;and last name first letter&#39;s initial to upper case when they are being captured in the same field and with a space in between.</p> <p>thanks.</p> <div style="clear:both;"></div><img src="http://blogs.technet.com/aggbug.aspx?PostID=3570594" width="1" height="1">http://blogs.technet.com/b/wkng/archive/2012/12/09/infopath-converting-data-to-upper-case-or-lower-case.aspx#3539691Sun, 09 Dec 2012 19:44:05 GMTd5e57398-b9ef-4490-9955-07cbb4e4a80d:3539691Santosh Bhandarkar<p>Useful info.</p> <div style="clear:both;"></div><img src="http://blogs.technet.com/aggbug.aspx?PostID=3539691" width="1" height="1">