You can find the patch on the site www.sigmaplot.com. You will need to login with a current account, or create a new one.

Installation Instructions:

• Download the file to your computer, then unzip the executable SPW_WebInstall.exe from the downloaded file SPW_WebInstall.zip (90,4 MB).
• Uninstall your existing SigmaPlot 12.0 or 12.1 version.
• Backup the data in "My Documents"\SigmaPlot\SPW12 directory, if you have saved any custom files.
• Delete the folder "My Documents"\SigmaPlot\SPW12.
• Double-click on the file SPW_WebInstall.exe, or run as administrator with a right-click.

What's in this update?

Over 120 significant modifications have been made in this update including both bug fixes and additional graphing and statistical analysis features. Some of the most important are listed below:

SPW 12.2 Patch, Improvements

1. Completely reformatted Help and Manual
2. Added mouse wheel scrolling to property browser combo boxes
3. Added PNG format graph export
4. Significantly improved program stability
5. Added Kolmogorov-Smirnov assumption checking for the Mann-Whitney (Rank Sum) test
6. Added one-tailed parametric t-test
7. Improved the accuracy of power values for paired and unpaired t-tests
8. Added percentile method option for rank-based tests
9. Added enhanced metafile pasting to PowerPoint macro
10. Added bitmap printing for displaying GDI+ features on any printer
11. Fixed macros running in Windows 7
12. Fixed copy and paste problems with Excel
13. Corrected legend text editing
14. Corrected the grouping of graph objects
15. Fixed Standard Curves macro bugs
16. Improved various tooltip descriptions
17. Fixed PDF printing
18. Fixed Paste to PowerPoint for multiple graph types
19. Improved anti-aliased line performance
20. Fixed 3D graph export
21. Fixed various Radar Plot options
22. Added type-in capability for various Property Browser combo boxes
23. Improved UI for common log scale, axis breaks, bar thickness, data point sampling
24. Fixed Date & Time axis tick values
25. Fixed gradient fill legend display
26. Improved ternary axis title display
27. Fixed linear regression line incrementing colors
28. Added New Section to SigmaPlot button
29. Added arrowhead properties controls
30. Fixed context sensitive Help