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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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