From the course: Excel Business Intelligence: Power Pivot, DAX and Data Modeling
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Connect Excel to a folder of files - Microsoft Excel Tutorial
From the course: Excel Business Intelligence: Power Pivot, DAX and Data Modeling
Connect Excel to a folder of files
All right. Time to revisit the appending exercise that we went through in the last lecture. Now, if you recall, we had a 1997 file. We loaded up a 1998 file, and then appended the '97 data to create this kind of stacked version called Transactions_1997-1998. And that worked just fine. The only catch is that it left this component table, this 1997 table, on its own, and since it's dependent on it, we can't delete that one. So not a problem at all. You could move on and work with the data in its current form with no issue. But if you want to know an interesting way to kind of get around this, I'm going to show you how to point to a folder containing these files instead. So the first thing we're going to do is actually right-click and delete these two transactions table. Don't worry, it's not goodbye for good. We'll be getting those back in an even more efficient way. So got rid of both of the transaction files. You should just have your lookups left here. And now, what we're going to do…
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Power Query introduction27s
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Meet Power Query (known as Get & Transform)2m 40s
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The Query Editor3m 17s
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Options for loading data in Excel1m 40s
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Basic Power Query table transformations8m 6s
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Text-specific query editing tools10m 17s
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Number-specific query editing tools7m 41s
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Date-specific query editing tools7m 39s
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Create a rolling calendar with Power Query5m 2s
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Add index and conditional columns with Power Query7m 44s
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Group and aggregate data with Power Query7m 10s
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Pivot and unpivot data with Power Query8m 52s
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Modify Excel workbook queries4m 18s
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Merge queries7m 43s
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Append queries5m 49s
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Connect Excel to a folder of files9m 32s
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Excel Power Query best practices2m 42s
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