fix bug

app/views/polls/commit_result.xlsx.axlsx

@@ -1,6 +1,6 @@
 
 wb = xlsx_package.workbook
-wb.use_autowidth = false
+# wb.use_autowidth = false
 wb.styles do |s|
   sz_all = s.add_style :sz => 10,:border => { :style => :thin, :color =>"000000"},:alignment => {:horizontal => :left}
   blue_cell = s.add_style :bg_color => "FAEBDC", :sz => 10,:height => 20,:b => true, :border => { :style => :thin, :color =>"000000" },:alignment => {:horizontal => :left}
@@ -9,8 +9,6 @@ wb.styles do |s|
     sheet.sheet_view.show_grid_lines = false
     poll_users_info = %w(序号)
     poll_ques_titles = poll_questions.pluck(:question_title).map {|k| strip_export_title(k) if k.present?}
-
-    poll_ques_ids = poll_questions.pluck(:id).sort  #问题的全部id
     poll_un_anony = @poll.un_anonymous
     if poll_un_anony   #是否匿名，默认为false
       user_info = %w(登陆名 真实姓名 邮箱 学号)