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Creating a Bar Graph Using Tableau

                 The steps to draw a Bar Chart in Tableau are as follows:
                 1.    Create an Excel file and save it as student.xlsx with
                    the following data:

                 2.    Double-click on the Tableau app shortcut icon on the
                    Desktop.
                    The Tableau app opens.

                 3.    Select the Microsoft Excel option from the Connect
                    pane to access the Excel data that is used for visualising
                    the representation in Tableau. The Opens dialog box
                    appears.

                 4.  Navigate the location where the Excel file is stored.

                 5.  Select the student.xlsx file
                 6.  Click on the Open button.


























                    The data of the Excel file is displayed in the Data Source window.

                 7.  Click on Sheet 1 in the Sheet tab.

























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