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Origin 2026 SR1 Bug Fixes

Analysis

Origin crashed on Last Analysis Dialog menu  

Data Handling

Append Worksheet Wrongly Output when Recalculation  
Certain Project with hierarchy report sheet opens too slow  
Copy Sheet and Paste to other Origin session failed  
Crashes when calculation involves link data in label row  
Fails to access label row in cell formula  
Flash Fill Issues in German  
No Template Preview for New Plots in 2026  
SCV Calculation Crash Issues  
Undo clear content fails to restore data  

Graphing

Add warning message to 'Rescale Y' when rescaling fixed axis  
Bad preview in Probability Plot with certain Distribution Function  
Compatibility issue in Merge Graph dialog  
Fail to show node fill color for alluvial  
Graph Maker preview issue  
Grouped Box Show Error When there is no group but there is split panels  
Grouped Columns Plot can not create new graph page instead of embedded graph  
Label position is incorrect in lollipop plot  
Plot fail after reset theme  
Rescale X/Y button should consider fixed axis  

Miscellaneous

Escape key fails to exit cursor related tools  

Origin 2026 Bug Fixes

Worksheet

Assign value to non-existing column issue  

Import

Connect to google sheet issues  
Crash when define the named range on formula bar  

Statistics

Distribution curve in Distribution Fit cannot auto update when changing Data Height of Histogram  
Failed to import some mat file saved in recent MATLAB like 2025  
K-means slow issue  
Kaplanmeier slow issue  

License and Installation

Origin crashes with Microsoft Visual C++ Redistributable v14.50.35710 (for Visual Studio 2017–2026)  
Tukey Grouping Letters table mismatch  

Analysis

Accuracy and Speed issue about msclip XF with matrix  
Improve default "X Data Type" choice in Peak Analyzer  
Microsoft Visual C++ Redistributable issue: recent Origin versions crashed on startup  
Quick Fit Gadget Dlg Display Issue  
Reduce to Evenly Spaced X returns missing for Random Y method  
Smooth result is incorrect when smoothing method is FFT Filter  
Wrong equation for Logarithmic  

Graphing

2D graph fill to base wrong color if there is a special point  
3D Pie Chart Display Issue  
3D Plot Go to Sheet should Locate the Column  
3D Ribbon Fill Colormap not working  
3D surface failed to rescale after setting Custom Boundary  
Alignment and Line Spacing for wrapped text does not work for middle row in the axis table  
Alluvial Plot with weight can not correctly set the node color  
Border color None fails if change Starting Azimuth (deg) in 3D Pie  
Collected rotate graph object refresh issue  
Colormapped Line Series should map to Column Label if available instead of Plot Index  
Crash if Change Plot Data Axis of Piper Diagram  
Crash if click Menu/Toolbar with graph no layer  
Crash if Drag Plot to Other Layer and Group  
Dark Mode Origin crashed on Preview in Plot Setup  
Distribution curve’s begin of box plot and histogram plot are different  
Error dumps when add Poly regression reference line  
Fail to create category for wks by data highlighter  
Failed to open XF dialog from Plot menu or Template Library for user template  
Failure to customize a single error bar’s direction  
Floating Column Hide Tick Label issues  
Grouped Box Allow No Group  
Issue about set width=0 in Column plot  
Legend shows outside of the layer after Merge graph window  
None button in Text Property dialog can not remove color code  
Origin crashed on Box plot with subgroup enabled  
Redundant White Lines in Area Plot  
Rescale of Polar should consider cycle  
Rescale should not consider the data range in break  
Scatter Matrix Plotting Slow on User's Data  
Scientific Notation for Color Scale wrong  
Text Color Issue Under Dark Mode  
Update Master.otpu for Graph Options  
User's project very slow  
User-defined plane failed to auto update when name range value changes  
Wrong font size after applying dimension setting in PD  

Miscellaneous

Crash if zoom in Notes with Origin Rich Text mode  
Crash on Object Manager Drawing Excel Object  
Gibberish in UIM object like QC(X-barR) Chart  
Insert LaTeX Equation dialog position fails to consider floating window  
Note window issue when there is backslash  
Origin Freeze if group plot with Error bar in Middle  
OS(Operation System) taskbar frozen when open large Origin project files  
PE(Project Explorer) sort window by Dependents is slow  
Slow to load graph windows when opening opju  
Text fails to display completely in E version Origin with Chinese Windows Display Language  

Programming

run -xfm doesn’t support lowercase XFunction name  

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