Interviews for data analysts test technical and business understanding. Practicing real examples helps you explain your thought process better. Strong communication is as essential as technical ...

Most people are familiar with data in the form of a spreadsheet, with labeled columns of different data types such as name, address, age, and so on. Databases work the same way, with each table laid ...

Excel’s PivotTable feature is a fantastic option for data analysis, allowing users to consolidate and analyze data from various sources in a single, dynamic table. By mastering the art of creating ...

AI has transformed the way companies work and interact with data. A few years ago, teams had to write SQL queries and code to extract useful information from large swathes of data. Today, all they ...

Excel PivotTables are indispensable tools for data analysis and visualization, allowing users to quickly summarize and explore large datasets. Mastering their advanced features can significantly boost ...

Using Excel’s PivotTables and PivotCharts, you can quickly analyze large data sets, summarize key data, and present it in easy-to-read format. Here’s how to get started with these powerful tools.

In 7 useful Excel formulas and functions for PPC, I shared tips to quickly identify high-impact PPC optimizations that will move the needle for your brand or client. I am a firm believer in an ...

If you want to be a true spreadsheet power user, you need to learn about the Power Query and Power Pivot features in Excel. While you can get a lot done with Excel alone, using these built-in “Power” ...