Add the codes at the top under <xsl:stylesheet

xmlns:ddwrt=”http://schemas.microsoft.com/WebParts/v2/DataView/runtime”

 now change the value you want to change:

<xsl:value-of select=”ddwrt:FormatDateTime(@Created, 2057, ‘dd.MM.yyyy hh:mm’)” />

Save the page. Output is:

“16.02.2015 02.55”