Getting Started in Tableau ; Here is a Video that helps get you started
How to connect to your Data source : This will help you when you need to connect your BNL to Tableau
How to build a dashboard : when building visualizations of your data say for an improvement team meeting creating a Dashboard can help show everything at once that is easy to interpret.
How to Filter on a list , when you want to look at specific data on your BNL this is a great way to filter them for an easier view of the data.
New to Tableau? Are you familiar with Excel? Here is a great video for you! How to use Tableau for Excel users
Removing Nulls from your data
Date Functions
Month to Date vs. Previous Month to Date
Year to Date vs. Previous Year to Date
Quarter to Date vs. Previous Quarter to Date
Mastering Tableau Date Calculations
Academic / Fiscal Years in Tableau