The formual still does not sum.. This is what it looks like.
<table style="WIDTH: 385pt; BORDER-COLLAPSE: collapse" border="0" cellpadding="0" cellspacing="0" width="513"><colgroup><col style="WIDTH: 66pt; mso-width-source: userset; mso-width-alt: 3218" width="88"><col style="WIDTH: 319pt; mso-width-source: userset; mso-width-alt: 15542" width="425"></colgroup><tbody><tr style="HEIGHT: 15pt" height="20"><td id="td_post_2677265" style="BORDER-RIGHT: #ece9d8; BORDER-TOP: #ece9d8; BORDER-LEFT: #ece9d8; WIDTH: 66pt; BORDER-BOTTOM: #ece9d8; HEIGHT: 15pt; BACKGROUND-COLOR: transparent" height="20" width="88">3772...3006</td><td style="BORDER-RIGHT: #ece9d8; BORDER-TOP: #ece9d8; BORDER-LEFT: #ece9d8; WIDTH: 319pt; BORDER-BOTTOM: #ece9d8; BACKGROUND-COLOR: transparent" width="425">
</td></tr><tr style="HEIGHT: 15pt" height="20"><td style="BORDER-RIGHT: #ece9d8; BORDER-TOP: #ece9d8; BORDER-LEFT: #ece9d8; BORDER-BOTTOM: #ece9d8; HEIGHT: 15pt; BACKGROUND-COLOR: transparent" height="20">
</td><td class="xl65" style="BORDER-RIGHT: #ece9d8; BORDER-TOP: #ece9d8; BORDER-LEFT: #ece9d8; BORDER-BOTTOM: #ece9d8; BACKGROUND-COLOR: transparent">=IF(LEFT(A1,1)="1","Mastercard",IF(LEFT(A1,1)="2","Visa","")
</td></tr></tbody></table>