According to the website for FlowBreeze
FlowBreeze Standard Flowchart Software is a Microsoft® Excel® add-in that automates the flowcharting process by converting your text into flowcharts. FlowBreeze lets you create flowcharts by just typing. You simply type in each flowchart step, and press <Enter>. The text is replaced by a flow chart symbol. Formatting is applied, symbols are aligned, and a connector is added automatically'