Origin 2026 SR1 Bug Fixes

ORG-26192 P3

Rescale X/Y button should consider fixed axis

1. In Axis dialog, set X/Y Axis rescale type as Fixed From - Auto To for example.

2. Click the Rescale X/Y button.

==> The Fixed From Value is changed, but it should not be changed as it’s fixed.

Issue existed since Origin 2023b and fixed in Origin 2026 SR1.

ORG-32543

Bad preview in Probability Plot with certain Distribution Function

1. Open Graph Maker app, Set Plot Type as Probability Plot, drag data into Input, set Distribution as Weibull
   --> Linear X shows in Preview

2. Click OK
   ==> Output graph shows the Log X
   ==> Y axis tick label is also different from the Preview

Fixed in Origin 2026 SR1

ORG-32494

Add warning message to 'Rescale Y' when rescaling fixed axis

1. New a scatter plot. Open Axis dialog. Set X Axis: Scale tab: Rescale as Fixed.

2. Click Rescale toolbar button. → A message box pops up asking to override or not.

3. Click Rescale Y toolbar button.

==> no message box pops up.

Set @RFS=1 if you want old behavior (default is 0)

ORG-32527

Grouped Columns Plot can not create new graph page instead of embedded graph

1. New a worksheet. Import \Samples\Graphing\Categorical Data.dat

2. Activatet the 1st sheet.

3. Create a grouped column graph, in the dialog, set Output Graphs = <optional>

==> No graph is visible on workspace.

==> check PE, the graph is hidden.

ORG-32532

Compatibility issue in Merge Graph dialog

1. In Origin2025b, new two graph and click Graph: Merge Graph Window: Open dialog

2. Keep the default setting and click OK

3. Start Origin2026, new two graph and click Graph: Merge Graph Window: Open dialog

4. Keep the setting (Last used theme created in 2025b) and click OK

==> Variable value is not in predefined list, VarName = arrange, VarValue = 2

Fixed in Origin 2026 SR1

ORG-32627

Graph Maker preview issue

1. In Graph Maker, set plot type as probability plot, drag data and check preview
   ==> Should not show Layer icon, and should not support double click plot/axis

2. In Graph Maker, set plot type as pareto chart, drag data and switch multiple graph option
   ==> Layer icon show and disappear

Fixed in Origin 2026 SR1

ORG-32609

Label position is incorrect in lollipop plot

1. New a worksheet and add one more column. Fill Column A with row numbers, Column B and C with random numbers.

2. Highlight Col(B) & Col(C), make a lollipop plot.

3. Open Plot Details dialog and go to Label tab. Enable Label, set Numeric Display Format as E.0 for both plot and click OK.

==> Some Labels does not show outside end of plot.

ORG-32687

Fail to show node fill color for alluvial

1. make alluvial plot

2. open PD dialog, set node fill color as indexing, click OK
   ==> no fill color for the first node

Fixed in Origin2026 SR1.

ORG-32372

Plot fail after reset theme

1. Fill one column with random data. Select the column and launch PP plot dialog.

2. Choose system default theme. ==> The template node was filled with <auto>.

3. and click OK.

==> The plot is wrong.

ORG-32681

Grouped Box Show Error When there is no group but there is split panels

1. Import categorical data.dat from \\Sample\Graphing

2. Select 1st column, open grouped box-index data,

3. Set split panels by with Gender and Drug, click OK ==> Vector operation dimension check error shows

ORG-32021

Fails to access label row in cell formula

1. New a workbook with 3 columns.

2. Add a user-defined label row, input number in the comments cell, user-defined label cell of column A.

3. In A1, type =A[c]
   ==> Got missing value, formula upper to be =A[C]

4. In A2, type =A[D1]
   ==> Got missing value.

Fixed in Origin 2026 SR1

ORG-32505

Copy Sheet and Paste to other Origin session failed

1. Right click a sheet and choose Copy sheet.

2. Go to another Origin session, right click in empty workspace.
   ==> Paste as New Sheet context menu is greyed out.

Fixed in Origin 2026 SR1

ORG-32530

Flash Fill Issues in German

German uses comma as decimal separator, the newly implemented Flash Fill tool not handled it properly. So when you try to extract number 23,2 from text like “Ambient Temp: 23,2 °C”, or extract day/month/year info from date value like “12.01.2025”, it will be failed.

Fixed in Origin 2026 SR1

ORG-32659

SCV Calculation Crash Issues

When set column value with formula like -abs(A), or -radians(A) and data points in column A is large, or set column value with row index notation like [i], Origin may crashes.

Fixed in Origin 2026 SR1

ORG-32676

Crashes when calculation involves link data in label row

1. New a worksheet, fills col(A) with row number.

2. Copy first 3 rows of col(A), paste link in Long Name cell of col(A).

3. Select the pasted link data and choose menu Data: Define Name, input a name, click OK.

4. In F(x) of col(B), input “A” as formula.

5. Changes data in A1.
   ==> Crash.

Fixed in Origin 2026 SR1

ORG-32806

Certain Project with hierarchy report sheet opens too slow

Certain Project with hierarchy report sheet opens too slow

Fixed in Origin 2026 SR1

ORG-32820

Append Worksheet Wrongly Output when Recalculation

Suppose both Sheet1 and Sheet2 contain 10 rows of data, open Append Worksheet dialog, choose Append by Row, check the Append to End of Each Column checkbox, click OK.
Change parameters to open dialog, click OK directly.
==> Result output to rows after 20th, leaves the first 20 rows empty.

Similar issue exists with the Transpose tool.

Fixed in Origin 2026 SR1

ORG-32457

Undo clear content fails to restore data

1. New a workbook, fill column A with data more than 32 rows.

2. Press Shift key to show page mini toolbar, click Clear: Clear All button.

3. Ctrl + Z.
   ==> Only 30 rows data remains.

Fixed in Origin 2026 SR1

ORG-32657

No Template Preview for New Plots in 2026

1. Open template library dialog, select system templates ==> no template preview for new plots in 2026, like Frequency Chart, Arrhenius, Grouped Histogram, etc.

ORG-32592

Origin crashed on Last Analysis Dialog menu

1. Do smooth on any data, delete the whole workbook, so no window in the workspace

2. Click Edit menu

==> Crash

Fixed in Origin 2026 SR1

ORG-32613

Escape key fails to exit cursor related tools

1. Plot anything, click data reader, click on something in Object Manager

2. Press Escape key

==> Failed to return to normal cursor

Fixed in Origin 2026 SR1