| Free Spire.XLS for .NET | Free Spire.PDFViewer for .NET | Free Spire.PDF for .NET | Free Spire.Presentation for .NET | |
| 7.3.5 | 2.4.35 | 2.9.37 | 2.0.0 | |
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| Freeware | Freeware | Freeware | Freeware | Licence |
| FREE | FREE | FREE | FREE | Price |
| 60.50 MB | 29.50 MB | 42.00 MB | 63.00 MB | File size |
| Feb 20, 2014 | Feb 3, 2015 | Feb 25, 2014 | Jun 11, 2014 | Update |
| 26 | 12 | 28 | 29 | Downloads |
| Win2000, Windows 7 x32, Windows 7 x64, Windows Vista, Windows Vista x64, Windows XP | Win2000, Windows XP, Windows 7 x32, Windows 7 x64 | Win2000, Windows 7 x32, Windows 7 x64, Windows Vista, Windows Vista x64, Windows XP | Win2000, Windows 7 x32, Windows 7 x64, Windows Vista, Windows Vista x64, Windows XP | OS |
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