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Don’t underestimate Excel-a single worksheet can technically hold more than 17 BILLION data points (granted, it will make your computer REALLY slow). For example, the two database tables shown in below each contain a column of invoice numbers, but because the column headings (field names) are different in each table ( Invoice_Number versus Invoice#), the new Auto-Detect feature will not create the join. Yes, there are many tools out there but if you learn and master the core concepts and techniques of data analysis in Excel, youll be able to apply your knowledge to a broad range of applications. We will also look at a tool called PowerPivot that is used to import and prepare data to build. We will cover the components of data sets and the relational database models, database keys, relationships, and joins. Note 2: The Auto-Detect joining process works only when common field names are used across the various database tables if the field names do not match exactly (they don't have to have the same case to match exactly), the join needs to be created manually. During this first week, you are going to learn about the development of data models and databases. This button is between Format and Data on the menu bar at the top of your screen. Note 1: For the Auto-Detect tool to work, each database table must first be converted to an Excel Table, using Excel's Insert, Table, Create Table menu option. Find the Excel file you want to edit on your computer, and open it. However, Excel 2016 makes this process a little easier with an Auto-Detect ­button that can compare multiple database tables to identify common field names, and then establish the join(s) automatically. Automatic relationship detection: In Excel 2013, pivoting two or more sets of data was a more difficult operation because you had to use Excel's Relationship tool to define the connecting field names between the separate database tables - a process often referred to as ­ joining the databases. Microsoft has made several improvements to Excel 2016's PivotTables. What new PivotTable features, if any, have been added to Excel 2016?Ī. With Power Pivot, you can connect to multiple data sources (Excel tables, CSV, text files, web data) and create relationships between them.