MIcrosoft Office Support: Excel 2007, Create a Matrix; Tips. If the SmartArt Tools ribbon is not displayed, click in the graphic to bring up this ribbon plus the Design and Format tabs.

Microsoft Excel has lots of engineering-related applications, and here's yet another: ... The hierarchical relationship between the requirements is documented in a Traceability Matrix.

A subrequirement that derives from multiple primary requirements can be achieved using the concatenation of the cells in the reference coupled with a line-feed character. For example, if CEI ...