TopRank 1.5 for Excel is compatible with the following operating systems:
* The original release of TopRank 1.5 supported these 16-bit operating systems. The current release of TopRank, however, ships for 32-bit operating systems only. This support document contains information about both 32-bit and 16-bit versions of TopRank.
TopRank 1.5 for Excel is not compatible with the following operating systems: