SMS excel plugin (API based)

Avg Bid (USD)
Project Budget (USD)
$30 - $250

Project Description:
i have a reseller account with , they provide bulk sms systems, apparently they only have excel plugin for office 2007 version, i want plugin for 2010 version which they don't have. find reference documents in attachment.

Skills required:
PHP, Software Architecture, User Interface / IA
Additional Files: SmsPlus_BulkHttp.pdf IndiaplusExcel.pdf
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