/
Origin 2026b SR2 Bug Fixes

Origin 2026b SR2 Bug Fixes

Graphing

JIRA

SUMMARY

DETAILS

JIRA

SUMMARY

DETAILS

 

 

 

 

 

 

Data Handling

JIRA

SUMMARY

DETAILS

JIRA

SUMMARY

DETAILS

ORG-34091

Duplicating worksheet lost operation lock

Fill workbook with data, do an Integrate on column B. Then duplicate the sheet.
==> No lock shows in the duplicated sheet.

Bug introduced in 2026b SR0, and fixed in Origin 2026b SR2.

ORG-33997

Mirror column failed with Text column

For project file saved in older version, it may contains dataset having different storage info. Then copy the column and paste as mirror column may failed.

Fixed in Origin 2026b SR2.

ORG-34017

Output sheet fails to carry categorical info from source mirror column

  1. Import Samples\Graphing\Categorical Data.dat

  2. Set column C and D as categorical.

  3. Click the Mirror to New Book button to create a mirroring sheet.

  4. Active the created book, highlight column A and B, then open Stack Columns dialog.

  5. Check Include Other Columns checkbox, column range C:D is filled.

  6. Click OK.
    ==> In the stack column result sheet, no categorical info of other columns in column A and B.

Fixed in Origin 2026b SR2.

ORG-34016

Discrete Frequency with mirror column fails to sort by categorical order

  1. Import Samples\Graphing\Categorical_Data_1.dat

  2. Set column A as categorical, then set categories sort as Ascending.

  3. Mirror sheet to new book.

  4. Active the mirroring book, highlight column A to open Discrete Frequency dialog.

  5. Choose Sort Data by Categorical Order.

  6. Click OK.
    ==> Got OC error 24.

Fixed in Origin 2026b SR2.

ORG-34014

CategoricalMap() failed on Mirror Column

Suppose column B in workbook is mirror column and set as categorical, run below OC code

void testCatMap() { Worksheet wks = Project.ActiveLayer(); Column col2(wks, 1); CategoricalMap cm2 = col2.GetCategoricalMap(); }

==> cm2 is null

Also, new a workbook, fill column A with text values, below OC code cannot works.

void tmc() { Worksheet wks = Project.ActiveLayer(); Column colA(wks, 0); Column colB(wks, 1); colB.SetAsMirror(&colA); colB.SetAsCategorical( CMT_NOMINAL ); CategoricalMap cm2 = colB.GetCategoricalMap(); cm2.ArrangeAZ(); }

Fixed in Origin 2026b SR2.

ORG-34031

Wrong digit in mirror book after moving column in source sheet

  1. Prepare a workbook, the 1st column is Date format, 2nd column is row number with Text & Numeric format.

  2. Mirror sheet to new book.

  3. Active the source book, move column A to the right.
    ==> In the mirroring sheet, digit number in column A is changed to 6.

Fixed in Origin 2026b SR2.

Analysis

JIRA

SUMMARY

DETAILS

JIRA

SUMMARY

DETAILS

 

 

 

Statistics

JIRA

SUMMARY

DETAILS

JIRA

SUMMARY

DETAILS

ORG-33834

Frequency Count On Date Column Wrong

Wrong result if Frequency Count On Date Column with time interval like 1day.

And Origin will be not responding if with time interval like hour.

Issue exists since 2024b. Fixed in Origin 2026b SR2.

APPS-2818

Wrong UB/LB plot for Cumulative Failure Plot

  1. Highlight any data with Nonparameteric Distribution Analysis tool

  2. Go to Estimation tab, set Interval Type as Upper Bound.

  3. Go to Plots tab and check all check box. Click OK.
    ==> Check the Cumulattive Failure Plot, the UB plot(All plot data are 1 or 0) is obvisouly wrong

Issue exists since 2026b Sr0, fixed in 2026b Sr2

APPS-2832

SPC compatibility issues on using project variable on dialog

1.Define a project variable.

2.Use it on dialog of SPC tools(for example: Lower Spec box on Normal Capability Analysis dialog).

==>Failed to use the project variable.

Fixed in Origin 2026b SR2.

APPS-2860

SPC did not trigger recalculate with named range variable

1.Do a Normal Capability Analysis with named range variable.

2.Change the value of range variable.

==>Failed to trigger recalculate.

Fixed in Origin 2026b SR2.

APPS-2862

Multiple Variables CA failed to save Lower Spec to theme

Failed to save Lower/Upper Spec, Target, Parameters of Multiple Variables CA to theme.

Fixed in Origin 2026b SR2.

APPS-2839

SPC more compatibility issue on Analysis Template

1.Run Origin 2026b SR0 with SPC(V2.50).

2.Plot a control chart, duplicate the graph in report sheet, and embedded into Book as Sheet.

3.Save the book as analysis template.

4.Open it in Origin 2026b SR1, and import data to recalculate.

==>No plot in the duplicated graph.

Fixed in Origin 2026b SR2.

APPS-2850

Design of Experiments: Optimizing response gets the wrong results (solution)

Optimizing response gets the wrong results if analyze multiple response.

Fixed in Origin 2026b SR2.

APPS-2855

Design of Experiments: Optimize for mixture design gets the wrong result

Optimize for mixture design gets the wrong result if inverse component terms are included in model.

Issue existed sicne Origin 2026b SR0. Fixed in Origin 2026b SR2.

Miscellaneous

JIRA

SUMMARY

DETAILS

JIRA

SUMMARY

DETAILS