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Version History
Changelog
11 February 2026
Improvements
- Improved user guidance – Forms can only be saved and graphics can only be copied if input and output are consistent
- Reset functions have been standardized
- I-Chart – automatic scaling of the X-axis with date display
New Features
- DOE – Creation of experimental plans including analysis and target size optimization
- Unstack – new option „By last used column“ for creating new data columns
Bug Fixes
- Saved forms can now be correctly accessed via the navigator (scaling issue fixed)
- C-Chart – Labels in the navigator tile are now displayed correctly (no more double display)
- Boxplot – automatic scaling of the Y-axis (no longer standard from 0 to maximum value)
- Opening the boxplot via the navigator now works flawlessly
17 February 2026
Improvements
- Unstacking data – from the last used column to insert new data
- Installer – automatic uninstallation of the old version
- Random numbers – do not select filled columns
New Features
- Charts – Color settings in bar and pie charts optimized
- All control charts – X-axis scaling for time/date or date/time adjustable
- Discrete control charts – integer columns selectable as data source
- Scaling and synchronization in charts optimized
- DOE – Translations optimized
- Navigator – Display optimized
- Language – Improvements in language switching and after restart
- C&E – Prioritization changed to 1–10
- Worksheet – Changes in the worksheet are recognized and updated in the forms
Bug Fixes
- MSA – Required fields are checked before calculation
- Boxplot – Outlier bug & double plotted data series fixed
- Worksheet – Crash when inserting data rows fixed
- Result grid – Filtering of the header row disabled as it is not necessary
- Comboboxes for color/fill etc. optimized
04 March 2026
Improvements
- When deleting worksheets, delete linked forms
- Reduce boxplot width when only one data series is present
- Create Pareto from C&E matrix directly
- ESC key closes form if nothing has been created yet
- Regression – Number of data points adjusted in relation to the regression line
New Features
- Radar Chart
- Stacked Bar Chart
Bug Fixes
- Scaling boxplot synchronized with series
- Scaling scatter plot
- Correlation, Regression: Behavior of the keep button adjusted
04 March 2026
Improvements
- DOE – Optimization diagram: display of very small values at levels
- Pareto diagram created directly from C&E matrix
- Cp, Cpk – Show/hide time series/histogram
- MSA1 – Show/hide time series/histogram
- Import of individual tables from Excel
- Boxplot scaling optimized
New Features
- Kanban
- Gantt Chart
- Resource Management
- Radar Chart
- Stacked Bar Chart
Bug Fixes
- Control charts – limit setting via historical fix corrected
- Title change and subsequent save via „Keep“ fixed
- Bar chart axis synchronization corrected
13 July 2026
Improvements
- Copy form with results
- Voices optimized
- Data collection plan
- C&E matrix
- Power calculation with directions
- Reverse function proportion test
- Rows in results grid can be shown/hidden
New Features
- Yamazumi Chart
- PowerPoint Export (single forms)
- Worksheet Export
- Multiple Regression
- SIPOC
- Control Plan
- Action Plan
- FMEA (Failure Mode and Effects Analysis)
- Multiple instances of AlphadiTab on one PC
- Power calculation with ANOVA
- Benefit-Effort Matrix
- Auto save
- Gantt Chart with Resources
- „Find next match“ in worksheet
- AlphadiTab file association
- Kanban Board
- CTQ Matrix
- Gemba Walk
- Waste Analysis
- Process model Y=f(x)
- Stakeholder Analysis
- RACI Matrix
- Ishikawa Chart
Bug Fixes
- DOE language issues fixed
- Process capability graphics fixed
- Random data input fields corrected
- p-chart historic fix corrected
- X-chart historic fix corrected
- Time series keep function corrected