While you are here, hunt down the structural performance killers Microsoft flags: formulas that reference entire columns, array formulas referencing an uneven number of elements, hundreds or thousands ...

DuckDB is an amazing tool with deep integration with Python and R, but sometimes you just need data in Excel. xlDuckDb allows DuckDB SQL to be run within Excel. Query results are returned as regular ...

If the UNIQUE function isn’t working in Microsoft Excel on your Windows 11/10 PC, read this post to learn how to fix the issue. The UNIQUE function extracts a list of distinct (non-duplicate) values ...

Building a dynamic Excel overview might sound complex, but with clear guidance, it’s a skill anyone can master. My Online Training Hub demonstrates how to create a overview that updates automatically ...

Microsoft Excel remains a cornerstone for data analysts, offering a wide array of functions to streamline workflows and enhance data accuracy. In this deep dive, Mo Chen highlights ten essential Excel ...

The introduction of dynamic arrays triggered the biggest change to how we work with Microsoft Excel formulas in years, if not decades. They allow a single formula to spill multiple results into ...

A workbook is an Excel file that contains one or more worksheets. A worksheet is a single spreadsheet within a workbook where data is entered and analyzed. The VLOOKUP function searches for a value in ...

Q. Traditional PivotTables have always intimidated me. I see there is a new Excel function called PIVOTBY. What is the difference between it and the traditional PivotTable? With the PIVOTBY function, ...