A introduction to Power Query in Excel, a free add-on to Excel which features some brilliant data cleansi…more
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A introduction to Power Query in Excel, a free add-on to Excel which features some brilliant data cleansing , table join and aggregation (grouping) functions It also allows csv files or even facebook pages to be imported so it can work on live data. A very straight forward place to start learning about data cleansing and getting valuable information out of data sets.
