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11/10/06        Added new Excel file PieChart.xls

10/10/06        Added new Excel file GraphTable.xls

 7/10/06        Added new Excel file Percentages2.xls

 2/10/06        Added new Excel file StandardForm.xls

 28/09/06        Updated Excel file EqSolver.xls to include division.

 27/09/06        Added new Excel file StDevCoding.xls

 25/09/06        Added new Excel file StandardDeviation.xls

 24/09/06        Added new Excel file Pascal.xls

 22/09/06        Added new Excel file Bearings.xls

 21/09/06        Added new Excel file DecPlaces&SigFigs.xls

 20/09/06        Added new Excel files SinGraph.xls and NegativeNumbers.xls

 19/09/06        Added new Excel files Trial And Error1dp.xls,  CompoundInterest.xls and RandomSample.xls

 18/09/06        Added new Excel file PrimeFactors.xls

17/09/06        Added new Excel files CompleteTheSquare.xls and Hangman.xls

 16/09/06        Added new Miscellaneous files : Functions (PowerPoint demonstration), Hypothesis Testing for Correlation,

                       Hypothesis Testing for Binomial Distribution,  Pulley Problems, Projectiles and Resolving Weight (Word Documents)

 16/09/06        Added new Excel files Transfrom.xls and SimEq.xls

 15/09/06        Added new Excel files MedianQuartiles.xls LCM.xls and HCF.xls

 14/09/06        Added new Excel files MovingAverages.xls,  TrapRule.xls and TrigGraphs.xls

 13/09/06        Added new Excel files EqSolver.xls and BoxPlotDynamic.xls

 10/09/06        Added new Excel file Coords.xls.

08/09/06        Added new Excel file Primes.xls.

 24/12/04        Added new Excel file Pythagoras.xls.

 20/11/04        Added new Excel file Correlation.xls also PDF version of Differentiation summary (Misc Files)

13/11/04        Added new Excel file Trial and Error.xls

 12/09/04        Added new Excel file StLines.xls

 27/05/04        Added new PowerPoint QuickChainRule.ppt (Misc Files page)

 22/05/04        Added new Excel file DiceGame.xls

 16/04/04        Added new Excel file PoiBinNorm.xls

 14/02/04        Many new links added.

 16/10/03       New Excel files added : Factorising.xls, Polymult.xls, StDev.xls, BinHyp.xls .                  

 31/8/03        New GCSE Excel files uploaded. Grid.xls, QTimer.xls,  NumberSequences.xls, Sohcahtoa.xls, Percentages.xls

 31/8/03         New versions of existing Excel files uploaded. Minor improvements plus debugged for use with Excel97.