SMS XL lets you send text and pager messages direct from Microsoft Excel Mysmsmantra.com SMS plug-in for Microsoft Excel is ideal for direct marketing applications. Just import your data into Microsoft Excel, set up an SMS message template and we will do the rest! The SMS plug-in will add the message to each of the mobile phone numbers in the list and send each of them the same text message. It's as easy as that, allowing you to contact large numbers of people in seconds.