v2.2 13 May 2008
- Improved Windows Vista Support.
- Minor UI Improvements.
- Fixed problem where "report font" changes were not being propogated.
- Fixed problem where DBF Import had problems with paths with '.' in them.
- Fixed problem with File Association when using ESBStats Lite.
- Samples and Tutorial now stored under 'My Documents\My Stats' Folder.
- Geometric Mean is now computed using Logarithms to prevent overflow.
- Added Geometric Standard Deviation and Geometric Variance to Summary
- Support for Windows 95 / Windows NT dropped.
- Now being developed in CodeGear Delphi 2007.
- Graphics Engine Updated.
- Report Engine Updated.

v2.1.0 16 November 2006
- Fixed problem in Popup Calculator where erroneous equations were not handled properly.
- Can now enter formulae (such as 12 * 45 / 52.5) into fields that take Floats.
- Minor UI Improvements.
- Redesign and Improvements in the underlying Engine.
- HTMLHelp now supplied to make ESBPDF Analysis happier under Windows Vista.
- Improvements to Help Integration.
- Improvements to Documentation.
- Now developed in Borland Delphi 2006.
- Updates underlying libraries.

v2.0.0 16 March 2006
- Redesigned User Interface.
- Complete redesign of underlying code and libraries used.
- New Icon for ESBStats.
- Reduced dependency on Registry, configuration info now stored in file.
- Configuration information is now user based.
- Can optionally trim trailing zeroes.
- Can optionally turn on prefix functions in the popup calculators.
- Added Option to toggle On Focus Colours.
- Added Option to toggle Hot Tracking.
- More Control over Decimal Places.
- Improved results displayed for Proportion Inference.
- Random Number Lists can now be saved to the Clipboard.
- Fixed Location display in DataList Summary Page.
- Fixed Mean Deviation Calculations.
- Report Previews can be saved to PDF, HTML, RTF, Text or JPEG.
- Improved Pop-up Calculators.
- Redesigned Calculator Engine.
- Improved Spell Check Features.
- Updated included Dictionaries.
- Updated Graphics Engine.
- Updated Report Engine.
- Added Pop-up Calendar.
- Various other fixes and improvements.

1.2.3 25 Mar 2001
- Fixed bug involving dates
- Library Updates

1.2.2 10 Oct 2000
- v1.2.1 was accidently released having been built with a trial version of one of our development libraries. This has been fixed.

1.2.1 7 Oct 2000
- Minor Improvements to the User Interface
- Minor improvements to underlying Statistical Routines.
- Many minor bugs and improvements.

1.2.0 15 February 2000
- Many improvements to the User Interface
- Accuracy of most routines improved
- Menu Tree (on Left of the screen) has better scrolling and is faster at updating
- Better Calculator Integration
- Better display & entry of Percentages
- Adding to DataList now gives choice of Appending or Inserting at current cell.
- Fixed problem where Adding/Deleting etc was not properly updating Linked cells
- Fixed problem with MSE & F calculation in ANOVA.
- Many minor bugs and improvements.

1.1.2 11 November 1999
- Removed HTMLHelp routing due to reported problems - will investigate further
- Fixed problem where some of the Dialog boxes didn't properly record field changes.
- Fixed problem when Adding Gaussian Distributed Random Numbers being integers.
- Numerous Library Updates
- Minor Bug Fixes.

1.1.1 10 August 1999 - limited release
- Minor Improvements to Preference Settings

1.1 7 July 1999
- ESBStats Standard Released
- Added integrated switching between Win32 Help and HTML Help (extra file to download)
- Added Marsaglia Random Numbers (very Random, good properties)
- Added Gaussian Random Numbers (i.e. Normally Distributed)
- Added Auto Grouping to DataList Editing
- Added Hanging Histograms
- Added Rootograms
- Added Hanging Rootograms
- Added Sample Size Calculations to Tools Menu
- Fixed problem where Groups had the same Upper Bound as the Maximum Value
- ESBCalc updated
- Added HTMLHelp support for Registered Users
- Updated the Help File
- Fixed various minor bugs and spelling mistakes
- Now a Member of the Association of Shareware Professionals (ASP)

1.0.3 1 June 1999
- Added the ability to Append Imported Data to existing DataList.
- Added full Transformation ability to all Dual Data Graphing.
- Improved Graph Customisation
- Tidied up Graph Displays
- Added Improved Hint Customisation
- Added the ability to generate Random Number Lists for Sampling (see Tools Menu)
- Adjustments to the Menu Tree
- Minor Help File updates
- Minor bug fixes and optimisations
- Updates and Additions to Sample WorkBooks

1.0.2 Private Beta Release Only
- Fixed problem in Linear Regression where Residuals Page was not using Transformed Y
- Added Multiple Regression (Standard Beta Only)
- Added Multivariate Graphing (Standard Beta Only)

1.0.1 9 May 1999
- Improved accuracy of Inverse Student T routines.
- Added the ability to Transform the Dependent Data in Linear Regression.
- Opens last file used (can be turned off)
- Fixed bug when printing Page ranges.
- Stopped Page Breaks appearing in Summaries.
- Fixed layout in Dual Data Summary & Linear Regression when in Smaller Windows.
- Minor bug fixes and optimisations.
 
1.0.0 3 April 1999 - First Release of Lite version