If Excel is not highlighting cells in the formula, read this post to know how to fix the issue. The default behavior of Excel is to highlight the cells that are part of a formula when a user ...

Most spreadsheet problems come from static cell ranges—Excel tables replace them with dynamic, self-managing data structures.

Double square brackets appear in structured references in Excel when column headers contain spaces or special characters. They're also inserted into formulas when you reference header and total rows ...

If Conditional formatting is not applying to all cells in Excel or Google Sheets, you need to check the formatting and rules.