SQL_Tableau_Excel This repository contains the portfolio projects on data cleaning, EDA and visualization using SQL, Excel, BI tools like Tableau/Power BI etc. Tableau dashboard project links: Call center data dashboard: https://public.tableau.com/views/Call_Center_Data_Project/Dashboard1?:language=en-GB&:sid=&:redirect=auth&:display_count=n&:origin=viz_share_link Telecom data dashboard: https://public.tableau.com/views/Telecom_Data/ChurnRateDashBoard?:language=en-GB&:sid=&:redirect=auth&:display_count=n&:origin=viz_share_link Sales map dashboard: https://public.tableau.com/views/Sales_Map_17578300163450/Story1?:language=en-GB&:sid=&:redirect=auth&:display_count=n&:origin=viz_share_link