excel - Rails + Spreadsheet gem: How to push row into sheet without index? -

i have loop through array , i'm not sure row i'm going start @ since varies:

def add_data   @sheet = @workbook.create_worksheet   responses.each |response|     # want @sheet.rows << [response.id]   end end 

i'm looking through docs examples given use specified row index: http://spreadsheet.rubyforge.org/guide_txt.html

how push array of values next row in file?

just dug classes , came solution... documentation kinda whomps:

@sheet.insert_row(@sheet.last_row_index + 1, ["hey", "cool"])