Dashboards and worksheets are created in Tableau for data analysis and visualization.Anyone who doesn’t have any idea of analytics can see and understand data from the Tableau platform. The drag and drop interface is really helpful in this software and calculations can also be done in Tableau. It is kind of interactive and we can suggest labels, tools, size of the column, and almost anything we can customize. Tableau is a free tool for data visualization from simple data to complex data.One small drawback of excel is that it can’t be used for very large datasets. Though Microsoft Excel is not free, there are similar tools like spreadsheets, open offices and may others in the market which provides the same features as excel. Knowledge of excel will help you in your data science career. Excel is still a basic tool in data science and analytics. It is very easy to learn and master excel.

All the features such as exploring data, summarizing data, and visualizing data through various graphical tools are done in excel. There are many free online tutorials available that teach about Excel and VBA through which you can master excel. Excel still attracts people to do data analysis and yes it is indispensable still as an analytics tool.

Big data tools for data analysis