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JIRASUMMARYDETAILS
ORG-17750Slowness when drawing many columnsLine plot drawing is much slower since Origin 2017. It also exists in Origin 2018. E.g. when drawing 7000 columns, Origin hangs up. It takes about 10 sec. in Origin 2018b.
ORG-17237Symbol tab customization should also affect box chart component

Line thickness control doesn't work on any component. While  Scatter symbol size doesn't work on mean percentile symbol. Now Symbol tab customization should also affect box chart component. 

ORG-17248Support Table Tick Label(not Panel Banner) for Trellis PlotIn the past, Trellis will not support table tick label unless it's panel banner.
ORG-17386Could not copy/paste column plot border colorSince 9.4 SR1, copy column/bar/3D bar plot's format and select Paste Format: Border didn't work. 
ORG-17429Support Copy and Paste format for Stats & Formula Reference lineCopy Axis' format with Stats & Formula Reference line and then paste into another axis for paste Format: Reference Lines fails in 9.5 .

ORG-17487

XYZ contour disappear after merge into smaller layer areaSome XYZ contour graph fails to merge into smaller layer area

ORG-17474

Too much levels will make the contour show the colors incorrectlyFor some contour plot with too many levels, open speed mode could show incorrectly since Origin 9.3

Analysis

JIRASUMMARYDETAILS
ORG-17815ANOVA1 with tukey get error 2003

Certain datasets for One Way Anova, Two Way Anova and Factorial ANOVA  get error for Tukey Test. Fixed in Origin 2018b.

ORG-176843-way ANOVA output wrong for certain data3-way ANOVA fails to output Homogeneity Tests(Levene's Test) for certain data. Fixed in Origin 2018b.
ORG-17445
Wrong Confidence/Prediction Bands in Polynomial Fit if using Apparent Fit
In Polynomial Fit's report, Apparent Fitted curve is outputted with wrong Confidence/Prediction Bands. Fixed in Origin 2018b.
ORG-17447Try to ignore missing values in fitting bounds for parametersIf missing value exists in the bounds, try to treat it as there is no bounds setting at all and then not pass it into iteration.
ORG-17679Recalculate and Rescale Issues on Virtual MatrixFix the issues exist in the analysis related to Virtual Matrix.
ORG-17586
Kruskal-Wallis ANOVA should not use the same row header for Descriptive Table when raw data from different worksheets
Kruskal-Wallis ANOVA, Mood's median test , Friedman ANOVA and (NPH)K Independent Samples should not use the same row header for Descriptive Table when raw data from different worksheets. Fixed in Origin 2018b.

Worksheet and Data Processing

JIRASUMMARYDETAILS
ORG-17802Failure to Convert Virtual Matrix into XYZ Columns if X and Y is text.

Virtual Matrix with text X or Y failed to be converted into XYZ columns.

Fixed in Origin 2018b.

ORG-17425Origin crashes with non-unicode header rowIn Origin 2018, Origin may crashes when make a plot if columns contains

Batch Processing

JIRASUMMARYDETAILS
ORG-17472Open book should take care multiple source data sheet

when do batch processing with multiple source datasheet, in summary book, click open books button will fail to regenerate intermediate workbook.

Fixed in Origin 2018b.

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