iLevel.Platform.Excel.AddIn is developed by Rackspace. The most popular versions of this product among our users are: 6.6, 7.0 and 7.1. The product will soon be reviewed by our informers.
You can check Kutools for Excel, Dose for Excel, Unit Converter for Excel and other related programs like XLTools Add-In for Microsoft Excel at the "download" section.
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