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Check it out below or on my YouTube Channel. I made a video explaining the interview question, answer and a quick demo of Excel data model with 2 million rows. Watch the answer & demo of Excel Data Model So, if possible, you should try to analyze such data with tools like Power BI This gives you more flexibility, processing power and options. Of course, Excel is not built for analyzing such large volumes of data. Manage Data Model: to manage the data model using Power PivotĪlternative answer – Can I not use Excel….Relationships: to set up and manage relationships between multiple tables in your data model.Data > Queries & Connections: to view and adjust connection settings.Once you have a data model setup, you can use, You can also build measures (thru Power Pivot, another powerful feature of Excel) too. You can now see all the fields in your data and analyze by calculating totals / averages etc. Go and insert a pivot table (Insert > Pivot Table)Įxcel automatically picks Workbook Data Model. Step 3 – Analyze the data with Pivot Tables Now, your data model is buzzing with more than million cells. Tell Power Query that you want to make a connection, but load data to model. Once you are ready to load, click on “Close & Load To.” button. In Power Query Editor, do any transformations if needed. Point to the source where your data is (CSV file / SQL Query / SSAS Cube etc.) Step 2 – Load data to Data Model

Go to Data ribbon and click on “Get Data”. Step 1 – Connect to your data thru Power Query If you don’t have something handy, here is a list of 18 million random numbers, split into 6 columns, 3 million rows. Let’s say you have a large data-set that you want to load in to Excel. The speed and performance of this just depends on your computer processor and memory. You can store any volume of data in the model. Think of Data Model as a black box where you can store data and Excel can quickly provide answers to you.īecause Data Model is held in your computer memory rather than spreadsheet cells, it doesn’t have one million row limitation. Introduced in Excel 2013, Excel Data Model allows you to store and analyze data without having to look at it all the time. Excel data model can hold any amount of data But that doesn’t mean you can’t analyze more than a million rows in Excel. You may know that Excel has a physical limit of 1 million rows (well, its 1,048,576 rows). How-to handle more than million rows in Excel? As part of our Excel Interview Questions series, today let’s look at another interesting challenge.