These four overlooked Excel features completely changed how I design spreadsheets.

Transition from user to developer through consistent notation, table-based architecture, global constants, and ...

Navigating through a complex Excel workbook or spreadsheet can be a real headache, especially when you’re dealing with multiple sheets and endless data. But what if there was a way to simplify this ...

Excel validation lists avoid blanks and errors with TOCOL(ignore) plus FILTER; the spill range stays stable across worksheets.

Users will appreciate a chart that updates right before their eyes. In Microsoft Excel 2007 and Excel 2010, it's as easy as creating a table. In earlier versions, you'll need the formula method.