# Footfall response data
This dialog can be accessed from the File > Export > Footfall response (CSV file) menu command. This allows control of the data written for analysis in the Footfall Response spreadsheet.
# Definition
Nodes to export
This is the list of nodes whose modal responses are written for use by the footfall response spreadsheet. The program offers all, <current selection> if any and the stored node lists.
Excitation node set
This is the sets of nodes that comprise a path. These are defined by GSA lists. The user may select none or select one or more of the node lists. Any nodes defined in these lists are automatically added to the nodes exports in the node list.
Modal analysis task
Where there is more than one modal analysis task, the user must select the task to output.
Direction of mode shape output (Z if it is for footfall analysis)
Check one of the mode shape directions to be used in the export.