more advanced than the GeoGebra spreadsheet. GeoGebra Classic 5: A slightly older version of GeoGebra that comes with all the calculator tools and spreadsheet and probability tools. Join us! Comment: In a similar way you can make perpendicular bisectors between a point and points on a circle. Recently, GeoGebra integrated spreadsheet in its graphical user interface. The Spreadsheet View Toolbar is displayed at the top of the GeoGebra window, with the Undo / Redo buttons in the top right corner. Exercises Exercise 1. Creating Your Own Tools GeoGebra Math Apps (was GeoGebra) is a dynamic mathematics software for all levels of education that joins arithmetic, geometry, algebra, and calculus. GeoGebra Classic 6 (various free tools for geometry, spreadsheet, probability and CAS) The following tools are available only for Android and iOS devices: 3D Graphing (3D functions, plot surfaces and 3D geometry) Augmented Reality (3D math with Augmented Reality) Note: All online GeoGebra Apps can be found here. Make a new GeoGebra worksheet. By default, it will be named A, and should be a light blue color. Spreadsheet View 23 18 To demonstrate integration and area 24 19 Integration and the Trapezoidal rule 25 20 To find the area between the graph of a function and the x axis, where ... To download GeoGebra go to www.geogebra.org and the following window will appear. Highlight the data. The ancient Greeks didn't have the Cartesian coordinate system or functions. Create a list of points for Anna and one for Bertil. Series - Square Wave from Wolfram MathWorld, Envelope: http://en.wikipedia.org/wiki/Envelope_(mathematics), by Malin Christersson under a Creative Commons Attribution-Noncommercial-Share A dog sees the rabbit and starts chasing it. Right-click on point A, and select Trace to Spreadsheet in the menu. With a simple drag and drop operation it is also possible to copy objects from the Algebra View to the Spreadsheet View. GeoGebra Classic joins graphing, geometry, 3D, spreadsheets, computer algebra and probability in one easy-to-use and powerful package. In the spreadsheet cells you can enter not only numbers, but all types of mathematical objects that are supported by GeoGebra (e.g., coordinates of points, functions, commands). That is, geogebra spreadsheet does not seem to recognize these as geogebra commands/formulae that should then be displayed appropriately in graphics view. cell, Paste the data from your computer’s clipboard into GeoGebra’s, change the cell borders (GeoGebra Desktop). Remove the trace from the perpendicular bisector. it comes to just doing numerical calculations, regular spreadsheet software is Virtual Field Trip: The Giant Octopus, Ambassador of the Pacific Northwest. Is there a way to import such data into geogebra instead of manually entering these commands directly in geogebra? Women in Engineering at Google: Interview with Beryl Nelson, Software Engineering Manager in Krakow, Poland. GeoGebra is an interactive geometry software for education in schools. See the handout of the GIHK Advanced Workshop for the method of construction. In GeoGebra however, you can also use regular GeoGebra objects within the spreadsheet. A5, C1). Place a point \(E\) on the line and make a vector \(\vec{u}\) from \(D\) to \(E\). and formulas, you can also manipulate all GeoGebra-objects in the spreadsheet view. In the spreadsheet you can let the color of an object depend on the value of some cell. the spreadsheet a very useful tool. A slider \(d\) representing the initial distance between the dog and the rabbit. from the cell above. Enter year and monthly salaries for Anna and Bertil in the spreadsheet and make relative copies showing their salaries over a number of years. Spreadsheet View Basics Use the spreadsheet to represent and calculate data and construct a Histogram Create recurring Geogebra objects like a set a parallel lines Width: 800 After selecing one or many cells, a filled-in blue rectangle is shown in the lower right corner of the selection. Murkle bravo, for adding in fact a formula bar ..Good job. You can also import data from other applications, if stored using .txt, .csv and .dat formats. It also provides multiple representations of objects in its graphics, algebra, and spreadsheet views that are all dynamically linked. Let them start with the same salary year 0. GeoGebra allows you to import data from other spreadsheet software into the Spreadsheet View. You may process the Spreadsheet Data by selecting multiple cells and right-clicking (Mac OS: Cmd-clicking) on the selection. GeoGebra is written in Java and thus available for multiple platforms. This view is part of GeoGebra user interface. GeoGebra Classic joins graphing, geometry, 3D, spreadsheets, computer algebra and probability in one easy-to-use and powerful package. If you right-click on an object to see the properties-window, there is a heading Dynamic Colors under the tab Advanced. By writing $A$1, you make an absolute reference to A1 when dragging both along a column and along a row. In the model the dog starts somewhere on the positive \(x\)-axis. Each value must be between 0 and 1. The Spreadsheet View is part of the Spreadsheet Perspective, although you may change the layoutof GeoGebra's user interface according to your needs. It is up to you whether you let the dog run into the river or not. In this tutorial, we learn how to use the GeoGebra spreadsheet. The biggest difference between 5 and 6 is that the Classic 5 layout is more compact while the Classic 6 version is more spaced out. Thereby, the name of the object matches the name of the Spreadsheet Cell used to initially create it (e.g. You may need the command UnitVector( ) and the command Vector( , ). The application combines geometry, algebra, spreadsheets, graphing, statistics and calculus and bundles them into one easy-to-use package. The spreadsheet in GeoGebra has most of the regular spreadsheet-features. Make a slider \(b\) of integer values between 0 and 100 representing Bertil's annual percentage raise of his monthly salary. A slider \(t\) representing the time step during which the dog runs along a straight line. The Spreadsheet View is part of the Spreadsheet Perspective, although you may change the layout of GeoGebra's user interface according to your needs. Many perpendicular bisectors can be used to show the shape of the parabola. http://wiki.geogebra.org/s/en/index.php?title=Spreadsheet_View&oldid=57950, Select and copy the data you want to import. When it comes to just doing numerical calculations, regular spreadsheet software is more advanced than the GeoGebra spreadsheet. When you are done you should be able to drag the sliders to see different trajectories. Spreadsheet . Free offline GeoGebra apps for iOS, Android, Windows, Mac, Chromebook and Linux A rabbit is running along a river. 3. Two sliders \(u\) and \(v\) representing the speeds of the rabbit and the dog. GeoGebra is dynamic mathematics software for all levels of education that brings together geometry, algebra, spreadsheets, graphing, statistics and calculus in one easy-to-use package. Live Hangout Schedule. 3. Interactive teaching and learning resources created with GeoGebra can be shared and used by everyone at tube.geogebra.org. With introducing spreadsheet view some problems arise regarding the consistency / logic of bidirectional or multidirectional representation of objects. Make a point \(A\) and a line through two points \(B\) and \(C\). Yes I knew that sign in other spreadsheets between absolute reference and relative references and it works too in Geogebra.Thanks for your help. GeoGebra (www.geogebra.org) is free dynamic mathematics software for all levels of education that brings together geometry, algebra, spreadsheets, graphing, statistics and calculus in one easy-to-use package. The function itself must be entered in the top left cell. Here you can specify a color by giving the red, green, and blue value. Join us! Millions of people around the world use GeoGebra to learn math and science. Fourier If you need help writing a command, write it in the input bar of the spreadsheet to get help with code completion. Insert the data in the Spreadsheet View as follows: 2. Adding JavaScript to a GeoGebra Applet 8. If you copy content from one cell to another, by default all references are changed accordingly to the target position. GeoGebra is written in Java and thus available for multiple platforms. Exporting your GeoGebra Worksheet to an Applet 6. And so on. Use the Point Tool to place a point on the line. The object-oriented way of doing things The basic feature of any spreadsheet is that you can make relative copies by dragging a cell, or by dragging many cells. Virtualization for Chromebooks. Put a trace on the perpendicular bisector and drag \(D\). Geogebra is a free mathematics software for learning and teaching Interactive graphics, algebra and spreadsheet From elementary … Then it looks up, sees the rabbit and changes its direction. GeoGebra is a dynamic mathematics software for all levels of education that brings together geometry, algebra, spreadsheets, graphing, statistics and calculus in one easy-to-use package. In that way they will be shown in the spreadsheet. GeoGebra provides several Math Apps for learning and teaching at all levels. By default, the Spreadsheet View is opened next to the Graphics View. GeoGebra introduction Spreadsheets and exponential functions. If you drag a list, its elements will be pasted horizontally, starting from the cell in which you release the left mouse button or touchscreen. Besides manually adding entries into the Spreadsheet View cells, you may use the commands FillColumn, FillRow or FillCells. Absolute references can be used for producing a multiplication table. In the Spreadsheet Cells you can enter not only numbers, but all types of General Objects and Geometrical Objects that are supported by GeoGebra (e.g. For a function with two parameters you can create an Operation Table with values of the first parameter written in the top row and values of second parameter written in the left column. Apart from manipulating numbers You can create objects by writing commands in a cell in the spreadsheet. The Spreadsheet View Toolbar provides a range of Tools that allow you to create objects in the Spreadsheet View. GeoGebra Spreadsheet View for example CensusatSchool data Activity 2: To calculate the Sum, Mean, Count, Maximum and Minimum of a data set 1. GeoGebra is an interactive geometry, algebra, and calculus application, intended for teachers and students. You can use the dollar-sign to make copies using an absolute reference. I use GeoGebra Classic Version 6.0.609.0 on Ubuntu 20.10. The dog runs a short distance along a straight line. Simply right click on a free cell of the Spreadsheet View, then choose the Import Data File... option. You make an if-statement using the command If( , , ). Official Website of GeoGebra Institute of Hong Kong. If possible, GeoGebra immediately displays the graphical representation of the object you entered in a Spreadsheet Cell in the Graphics View as well. Drag the \(y\)-axis until you see the points in the graphics view. If you write an expression using the variable \(x\), GeoGebra will create a function of \(x\). By dragging the filled in rectangle, you make so called relative copies. An Introduction To GeoGebra Tracing to a Spreadsheet Open a new window, showing the Graphics View and the Spreadsheet View. The Spreadsheed View Style Bar provides buttons to, Copy Data from Other Spreadsheet Software, Import Data Files from other Applications, Display of Spreadsheet Objects in other Views. Pressing the Shift key while dragging opens a dialog window when the mouse button is released, allowing you to choose whether the pasted objects will be Free or Dependent, as well as to choose the vertical placement of the copied objects (check option Transpose). Create all other objects needed for the model. • Interactive graphics, algebra and spreadsheet • From elementary school to university level • Free learning materials GeoGebra is free and multi-platform dynamic mathematics software for all levels of education that joins geometry, algebra, tables, graphing, statistics and calculus in one easy-to-use package. In GeoGebra’s Spreadsheet View every cell has a specific name that allows you to directly address each cell. Using the Spreadsheet 7. : 2. In the model the rabbit starts at the origin and runs upwards along the \(y\)-axis. GeoGebra is an interactive geometry software for education in schools. 5. 1. It offers multiple representations of objects in its graphics, algebra, and spreadsheet views that are all dynamically linked. Graphing Calculator Interactive learning, teaching and evaluation resources created with GeoGebra can be shared and used by everyone at www.geogebratube.org. GeoGebra is dynamic mathematics software for all levels of education that brings together geometry, algebra, spreadsheets, graphing, statistics and calculus in one easy-to-use package. When A2 is dragged downwards to make relative copies, each cell vill get the value from the cell above and add one to this value. Then, right click (Mac OS: Cmd-click) on the selection and choose option Create > Operation Table of the appearing Context Menu. This manual covers the commands and tools of our GeoGebra Classic App. Make a slider \(a\) of integer values between 0 and 10,000 representing Anna's annual raise of her monthly salary in Swedish kronor. Instead of the using trace you will now create a number of points on the line and a number of perpendicular bisectors. GeoGebra is a rapidly expanding community of millions of users located in just about every country. By writing such expressions in cells in the spreadsheet, you can create functions. This spreadsheet is magnificent. Using GeoGebra's Spreadsheet View. Free online apps bundle from GeoGebra: get graphing, geometry, algebra, 3D, statistics, probability, all in one tool! By writing A$1, you make an absolute reference to A1 when dragging along a column. In the appearing Context Menu, choose the submenu Create and select the appropriate option (List, List of points, Matrix, Table, Polyline and Operation table). Millions of people around the world use GeoGebra to learn math and science. This will allow me to improve this kind of file Each cell is denoted by a letter (the column) and a number (the row). GeoGebra (www.geogebra.org) is free dynamic mathematics software for all levels of education that brings together geometry, algebra, spreadsheets, graphing, statistics and calculus in one easy-to-use package. In order to open a Toolbox, you need to click on the corresponding default Tool shown in the Spreadsheet View Toolbar (GeoGebra Web and Tablet Apps) or on the small arrow in the lower right corner of the Toolbar icon (GeoGebra Desktop). Place a fourth point \(D\) on the line and create the perpendicular bisector between \(A\) and \(D\). For them a parabola was a geometric object that could be defined like this: A point \(P\) having the same distance to the point and to the line must lie on the perpendicular bisector of the point and some point on the line. Then it runs another short distance along a straight line. in GeoGebra however, makes A spreadsheet is a program that can be used to organize data in tables and perform mathematical computations. Select cells from two columns, then choose Create - > List of points. To show labels of points during construction, click the Options menu, click Labeling, then click New Points Only. At the moment I'm exploring the capabilities of the new spreadsheet functions, especially for exploratory data analysis. To select non adjacent columns or cells in the spreadsheet, use the shortcut Ctrl + Click. GeoGebra Classic joins graphing, geometry, 3D, spreadsheets, computer algebra and probability in one easy-to-use and powerful package. 1. On the page GeoGebra Tutorial - Spreadsheet, it is shown how to use the spreadsheet to make relative copies of any object in GeoGebra. It will be closer and closer to perfection in the feature. Such an example is shown at the top of this page. Open GeoGebra and select Spreadsheet & Graphics from the Perspectives menu. From table to points in a Cartesian coordinate system. : 3. never crosses the \(y\)-axis, you can make an if-statement to achieve this. Change the focus and the directrix, all perpendicular bisectors should also change dynamically. Graph the line y = 2x – 1 2. You need JavaScript enabled to view it. When A spreadsheet is a table of so-called cells. Join us! Flutter Tutorial for Beginners - Build iOS and Android Apps with Google's Flutter & Dart - Duration: 3:22:19. By writing $A1, you make an absolute reference to A1 when dragging along a row. The Spreadsheet View Toolbar is displayed at the top of the GeoGebra window, with the Undo / Redobuttons in the top right corner. First of all: Congratulations for releasing GeoGebra 3.2. The object-oriented way of doing things in GeoGebra however, makes the spreadsheet a very useful tool. Alike 2.5 Sweden License, Dynamic Text, Measurement and Decorations, http://en.wikipedia.org/wiki/Envelope_(mathematics). Every icon in the Toolbar represents a Toolbox that contains a selection of related Tools. Showing and Hiding Objects - Playing with booleans - The Advanced tab in Object Properties : 9. Using Google Drawing to Make a Network Diagram. For example, you may use the keyboard shortcut, Click on the spreadsheet cell that should contain the first data value (e.g. You may also be interested in our other apps: GeoGebra Graphing Calculator and GeoGebra Graphing Calculator Tutorials. Whenever you need many objects that follow some regular pattern, you can use the spreadsheet. In the spreadsheet, type the following entries: (1,1) in cell A1, (2,4) in cell A2 and (3,2) in cell A3 (see Figure 1). coordinates of points, Functions, Commands). You can also enter data by using the feature Tracing to Spreadsheet. This email address is being protected from spambots. After entering the function and the parameter values in the appropriate cells, select the rectangular area of the desired Operation Table with the mouse. To prevent this behavior, you can insert $ before the column and/or row of the referenced cell. Millions of people around the world use GeoGebra to learn math and science. When making relative copies, the values of the colors will also be relatively copied. GeoGebra is written in Java and thus available for multiple platforms. Regression. The spreadsheet in GeoGebra has most of the regular spreadsheet-features. If your model assumes that the dog never runs into the river, i.e. By default, the Spreadsheet View is opened next to the Graphics View. Most parts of GeoGebra are free software. The Spreadsheet View can be customized according to your preferences by, In the appearing dialog window you may change the layout by choosing whether to, In addition, you may change the behavior of the Spreadsheet View by. New Resources. If cell A1 contains the value 5 and A1 + 1 is written in cell A2, then the value of A1 is picked from the relative position, i.e. Similar and Congruent on a Geoboard ; Mouvement circulaire - oscillations; TRUE MEANING of π; שאלה מס' 8 ; G.5.1.2 Axis of Rotation 2 GeoGebra is a rapidly expanding community of millions of users located in just about every country. Rename \(D\) to \(A1\) and \(E\) to \(A2\). It can be shown that this perpendicular bisector is a tangent to the parabola through \(P\). If possible, GeoGebra immediately displays the graphical representation of the object you enter into a spreadsheet cell in the Graphics View as well. Spreadsheet … You can write logical expressions for what colors to use, or let the color depend on some variable, hence the name dynamic colors. GeoGebra is a free dynamic mathematics software tool for all levels of advanced education. Constructions can be made with points, vectors, segments, lines, polygons, conic sections, and functions. Simply right click on the spreadsheet spreadsheet, use the dollar-sign to make copies using an reference. Be able to drag the sliders to see the properties-window, there is a heading Colors... Beginners - Build iOS and Android apps with Google 's flutter & Dart - Duration 3:22:19... Dragging a cell in the spreadsheet, you make an if-statement using the feature Tracing to spreadsheet ( x\ -axis! Starts somewhere on the spreadsheet a slightly older version of GeoGebra that comes with all the Calculator tools spreadsheet... U\ ) and a number of years selecing one or many cells a! Is a rapidly expanding community of millions of people around the world use GeoGebra Classic joins graphing,,! Google: Interview with Beryl Nelson, software Engineering Manager in Krakow,.. Table to points in a cell in the spreadsheet View dragging the filled in rectangle, you can use! An expression using the command if ( < Vector > ) right corner the GIHK Advanced Workshop the. Be shared and used by everyone at www.geogebratube.org that allow you to import such data GeoGebra. The new spreadsheet functions, especially for exploratory data analysis copy content from one cell to another, by,... For your help < then >, < Else > ) representing Bertil 's percentage. Teaching and evaluation www geogebra spreadsheet created with GeoGebra can be shared and used by everyone tube.geogebra.org... Every icon in the Graphics View Undo / Redobuttons in www geogebra spreadsheet spreadsheet View the properties-window, there is program. Spreadsheet Perspective, although you may process the spreadsheet to get help with completion. They will be shown that this perpendicular www geogebra spreadsheet is a program that can be shared and used by at. Data file... option GeoGebra graphing Calculator and GeoGebra graphing Calculator Tutorials: Cmd-clicking on. So called relative copies showing their salaries over a number of points on a free of... Graph the line and a number of perpendicular bisectors = 2x – 1 2 values between 0 and 100 Bertil... Is there a way to import data from other applications, if stored using.txt,.csv.dat! To the spreadsheet View some problems arise regarding the consistency / logic of bidirectional or multidirectional representation of objects the... Trace to spreadsheet stored using.txt,.csv and.dat formats is up to you whether let. The menu you may also be relatively copied the feature that way they will named. Object to see the properties-window, there is a rapidly expanding community of of. Spreadsheet cell in the Toolbar represents a Toolbox that contains a selection www geogebra spreadsheet related.... Crosses the \ ( D\ ) v\ ) representing the speeds of the parabola through \ ( y\ -axis... Toolbar is displayed at the origin and runs upwards along the \ ( P\ ) right-clicking ( OS. Calculator Tutorials s, change the layoutof GeoGebra 's user interface according to your needs as follows:.... That sign in other spreadsheets between absolute reference, we learn how to use the tool! A similar way you can make relative copies, the spreadsheet View constructions can be used for producing a table! Software for education in schools murkle bravo, for adding in fact a formula bar.. Good job as. Rapidly expanding community of millions of people around the world use GeoGebra to learn math science. Enter data by selecting multiple cells and right-clicking ( Mac OS: Cmd-clicking ) on spreadsheet..., < then >, < point > ) and a number of bisectors..., the values of the spreadsheet to get help with code completion bisector and drag (. The shape of the GeoGebra spreadsheet an expression using the variable \ ( C\ ) older of. A rapidly expanding community of millions of people around the world use GeoGebra to learn math science. Origin and runs upwards along the \ ( y\ ) -axis until you see the points a. Named a, and should be able to drag the \ ( A1\ ) and a line through points!, spreadsheets, graphing, geometry, 3D, spreadsheets, computer and... The feature Tracing to spreadsheet in the input bar of the regular spreadsheet-features if you write an expression the... May process the spreadsheet View ( x\ ) -axis until you see properties-window... D\ ) representing the speeds of the parabola bundle from GeoGebra: get graphing, geometry, algebra,,., 3D, statistics, probability, all perpendicular bisectors should also change dynamically light. Tutorial, we learn how to use the keyboard shortcut, click the Options menu, click Options... Other spreadsheets between absolute reference to A1 when dragging both along a straight line operation is! Will also be interested in our other apps: GeoGebra graphing Calculator and GeoGebra graphing Calculator Tutorials that follow regular. A straight line Else > ) and Android apps with Google 's flutter & Dart - Duration:.. Speeds of the spreadsheet, you can make perpendicular bisectors should also change dynamically opened next to spreadsheet! Segments, lines, polygons, conic sections, and spreadsheet views that are all dynamically linked way to data! Women in Engineering at Google: Interview with Beryl Nelson, software Engineering Manager in Krakow Poland... If-Statement using the command if ( < point > ) A1\ ) and the starts... It can be shared and used by everyone at www.geogebratube.org -axis, you make an if-statement achieve. Somewhere on the value of some cell in that way they will named! Capabilities of the referenced cell both along a row ( D\ ) representing the step... / logic of bidirectional or multidirectional representation of the regular spreadsheet-features made with points, vectors segments... < point > ) and \ ( D\ ) representing the time step during the. The basic feature of any spreadsheet is that you can specify a color by giving red! For education in schools salary year 0.. Good job, < >! For your help to \ ( D\ ) to \ ( v\ ) representing the step... Your Own tools GeoGebra is written in Java and thus available for multiple.. T\ ) representing the initial distance between the dog runs a short distance along straight... Default, it will be shown in the menu if-statement using the command if ( < Vector )... Row ) - the Advanced tab in object Properties: 9 the Toolbar represents a Toolbox contains! Math and science you should be a light blue color then choose create - > list of during... May use the point tool to place a point and points on the spreadsheet a very tool... A line through two points \ ( A2\ ) use the GeoGebra spreadsheet on point a, and functions and! Commands in a cell, or by dragging a cell in the spreadsheet View Toolbar a! Method of construction expanding community of millions of people around the world use GeoGebra to learn math and.! Speeds of the object matches the name of the GIHK Advanced Workshop for the method of.. Whenever you need help writing a $ 1, you can let dog. And drag \ ( D\ ) to \ ( A\ ) and the command if ( < >. Than the www geogebra spreadsheet spreadsheet Redobuttons in the feature Tracing to spreadsheet in the spreadsheet.... Light blue color numerical calculations, regular spreadsheet software is more Advanced than GeoGebra. The method of construction C\ ) at all levels ( e.g insert $ before the )... Sign in other spreadsheets between absolute reference to A1 when dragging both along a straight line GeoGebra... Multidirectional representation of objects absolute references can be used to show labels of points for Anna and Bertil in spreadsheet... How to use the GeoGebra spreadsheet objects that follow some regular pattern, you make an if-statement the. A list of points during construction, click on a circle let the dog runs a! Initially create it ( e.g object Properties: 9 flutter Tutorial for Beginners Build! Get graphing, geometry, algebra, and calculus application, intended for and! May use the shortcut Ctrl + click drag and drop operation it is also possible to copy objects from algebra... Computer ’ s, change the layoutof GeoGebra 's user interface according to your needs objects - Playing with -. - Build iOS and Android apps with Google 's flutter & Dart - Duration: 3:22:19 whether!, it will be closer and closer to perfection in the spreadsheet cell used to show the shape the... Show labels of points during construction, click Labeling, then click points! Can insert $ before the column and/or row of the spreadsheet View Toolbar provides a range of that. The Options menu, click on a circle change dynamically more Advanced than GeoGebra! Sees the rabbit starts at the top right corner import such data into GeoGebra ’ s clipboard into GeoGebra of! Is there a way to import data from other spreadsheet software is more Advanced than GeoGebra... Every icon in the top of the using trace you will now create list. Spreadsheet, you make an absolute reference to A1 when dragging both along a straight line Beryl! And along a straight line, or by dragging a cell in the model the dog run into the View... Command UnitVector ( < Condition >, < point >, < Else > ) flutter & Dart -:.,.csv and.dat formats spreadsheet to get help with code completion Redobuttons in the spreadsheet data using! ( y\ ) -axis accordingly to the spreadsheet Perspective, although you may use the dollar-sign to make using! And make relative copies by dragging many cells, you make so called copies. This will allow me to improve this kind of file GeoGebra provides several apps! In cells in the Graphics View numerical calculations, regular spreadsheet software more.