...Excel add-in for quick data analysis  

 

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VTools Change Log

  • Version 4.19 #04/20/2014#
    • Improved 'date' data-type handling
  • Version 4.18 #04/05/2014#
    • Improved VTools Plot form load time
    • Added sorting by date when data is grouped by date
  • Version 4.17 #03/24/2014#
    • Even more bug-fixes with the data filter code.

  • Version 4.16 #03/10/2014#
    • Bug fixes for data filtering algorithm

  • Version 4.15 #02/11/2014#
    • Fixed Excel 2007 compatibility issue

  • Version 4.14 #02/03/2014#
    • Bug-fixes

  • Version 4.13 #1/18/2014#
    • Redesigned the main dialogue box
    • Several bug-fixes with data filtering algorithm
    • Additional changes to make VTools compatible with 64-bit windows (Thx: B.B.)

  • Version 4.12 #5/15/2013#
    • Added option for user selectable header row
    • Improved handling of several kinds of errors

  • Version 4.11 #1/20/2013#
    • Data for blank categorical cell is now displayed by default
    • Improved handling of numerical data stored as text

  • Version 4.10 #1/6/2013#
    • Improved box-plot X-axis display
    • Other minor enhancements

  • Version 4.09 #11/4/2012#
    • Improved sorting
    • Improved performance

  • Version 4.08 #10/18/2012#
    • Fixed error where grouping didn't work if sorting was disabled
    • Added code to handle situation where user filled in only partial information for data filtering

  • Version 4.07 #10/8/2012#
    • Added confidence Interval Graphs
    • Added Statistical summary option
    • Simplified grouping of data. Now click order determines grouping
    • Added data filtering capability

  • Version 4.06 #7/14/2012#
    • Minor enhancements / bug fixes.
    • Made loading of VTools faster.

  • Version 4.05 #6/28/2012#
    • Fixed installation bug that raised error even when there was none.
    • Made loading of VTools faster.

  • Version 4.04 #5/27/2012#
    • Inferential Analysis now shows up on its own sheet.
    • Added Interval plots for Mean, Median, and Standard deviation on inferential analysis page.

  • Version 4.03 #4/14/2012#
    • minor bug fixes

  • Version 4.02 #4/1/2012#
    • Speed enhancements
    • changed quartile calculations to match that of minitab
    • minor bug fixes

  • Version 4.01 #3/25/2012#
    • Added Anova, Kruskal-Wallis, and modified Levene's test
    • Added functionality to check for VTools update on start-up
    • minor bug fixes

  • Version 4.0beta #2/18/2012#
    • More Streamlined and focused code
    • Re-wrote most of the code to become more robust and compatible with Excel 2007
    • Changed Box & Whisker chart from line chart to stacked column chart
    • Added T-test, F-test, Mann-Whitney. and 95% confidence intervals for mean and median
    • Added error-log

  • Version 3.3.1 - 3.3.4 #~9/15/2006#
    • Bug fixes

  • Version 3.3 #6/20/2006#
    • Enhanced "My Style"
    • Enhanced UI for StatBox Formatting
    • Minor bug fixes

  • Version 3.2 #2/10/2006#
    • Added random sampling for P-Values
    • Added 95.4% calculation
    • Added one more statbox formatting option
    • Added "My Style"

  • Version 3.1.0 #12/15/2005#
    • Added web link for help
    • Minor enhancements and bug fixes

  • Version 3.0.0 #11/8/2005#
    • Added t-test, f-test, Anova, Levene's and Kruskal-Wallis tests
    • Users can now specify their own macro name to customize VTools charts.
    • Added Options dialog box
    • Other minor enhancements and bug fixes

  • Version 2.0.0 #7/14/2005#
    • Changed Probability Plot to plot all data points
    • Added StatBox
    • Added "Plot Area" right click menu
    • Added two more data layouts
    • Other minor enhancements and bug fixes

  • Version 1.0.0 #6/18/2004#
    • New add-in for Box plot, S Curve and Normal probability plot

VTools News

Apr 20, 2014

VTools version 4.19 is released. Download your copy from the download page.

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Last updated: Oct 15, 2012