Microsoft Excel worksheets are convenient places to store limited amounts of data. Excel is a spreadsheet application, but an Excel file can also serve as a database for your website if you can ...

We have a large DB in production that has over 190Million records. Its 2005 SQL, and in the past i just exported the records to Excel. But this is way more then i have done before.

TL;DR Key Takeaways : Power Query simplifies data consolidation by automating the process of combining Excel files with inconsistent sheet names, reducing errors and saving time.