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 ...

The syntax for counting the number of unique values from a list of a column using the array formula is as follows: =SUM(IF(COUNTIF(<first cell from which you count the number of unique values>:<last ...

When you’re working across multiple spreadsheets, the alternative to using this function is typically a mix of constant ...

Handle millions of rows by loading queries into Power Pivot, building relationships, and creating measures for fast variance views.