fixbug

app/views/graduation_tasks/tasks_list.xlsx.axlsx

@@ -5,10 +5,12 @@ wb.styles do |s|
   blue_cell = s.add_style :bg_color => "FAEBDC", :sz => 10,:height => 20,:b => true, :border => { :style => :thin, :color =>"000000" },:alignment => {:horizontal => :center}
 
   wb.add_worksheet(:name =>"学生成绩") do |sheet|
-    sheet.add_row table_columns, :style => blue_cell
+    sheet.add_row table_columns,:height =>20, :style => blue_cell
     sheet.column_info.first.width = 12
     task_users.each do |user|
       sheet.add_row user, :style => sz_all
     end  #each_widh_index
+    sheet.column_widths *([25]*sheet.column_info.count)
+    sheet.column_info.first.width = 12
   end  #add_worksheet
 end