ecs: fix export xlsx error

app/views/ecs/course_evaluations/average_score_import_template.xlsx.axlsx

@@ -13,7 +13,7 @@ wb.styles do |style|
     name       = course_evaluation.name
     items_size = course_evaluation.ec_course_evaluation_subitems.count
 
-    sheet.add_row name, style: bg_style
+    sheet.add_row [name], style: bg_style
     sheet.merge_cells wb.rows.first.cells[(1..(items_size * course_evaluation.evaluation_count))]
 
     data       = []

app/views/ecs/course_targets/index.xlsx.axlsx

@@ -15,7 +15,7 @@ wb.styles do |style|
 
   name = "#{@_current_course.name}课程目标"
   wb.add_worksheet(name: name) do |sheet|
-    sheet.add_row name, style: title_style
+    sheet.add_row [name], style: title_style
 
     sheet.add_row []
     sheet.add_row []

app/views/ecs/ec_graduation_requirements/index.xlsx.axlsx

@@ -6,15 +6,15 @@ wb = xlsx_package.workbook
 wb.styles do |style|
   title_style = style.add_style(sz: 16, height: 20, b: true)
   ec_year_style = style.add_style(sz: 10, height: 14)
-  label_style = style.add_style(sz: 11, b: true, bg_color: '90EE90', alignment: { horizontal: :center })
+  label_style = style.add_style(sz: 11, b: true, bg_color: '90EE90', alignment: { horizontal: :center, vertical: :center })
   content_style = style.add_style(sz: 11, height: 16, border: { style: :thin, color: '000000' })
 
   wb.add_worksheet(:name => '毕业要求及指标点') do |sheet|
-    sheet.add_row '毕业要求及指标点', style: title_style
+    sheet.add_row ['毕业要求及指标点'], style: title_style
 
     sheet.add_row []
 
-    sheet.add_row ['专业代码', major.code], style: ec_year_style
+    sheet.add_row ['专业代码', major.code.to_s + ' '], style: ec_year_style
     sheet.add_row ['专业名称', major.name], style: ec_year_style
     sheet.add_row ['学年', "#{ec_year.year}学年"], style: ec_year_style
 
@@ -32,12 +32,15 @@ wb.styles do |style|
       end
 
       items_size = requirement.ec_graduation_subitems.size
-      sheet.merge_cells("A#{index}:A#{index + items_size}")
-      sheet.merge_cells("B#{index}:B#{index + items_size}")
+      if items_size.zero?
+        sheet.add_row [requirement_content, ''], style: content_style
+      else
+        sheet.merge_cells("A#{index + 1}:A#{index + items_size}")
+      end
 
       index += items_size
     end
 
-    sheet.column_widths [400, 400]
+    sheet.column_widths 100, 100
   end
 end

app/views/ecs/graduation_course_supports/show.xlsx.axlsx

@@ -14,7 +14,7 @@ wb.styles do |style|
   tip_style = style.add_style(sz: 11, height: 16, color: 'FFA07A')
 
   wb.add_worksheet(:name => '课程体系对毕业要求的支撑') do |sheet|
-    sheet.add_row '课程体系VS毕业要求', style: title_style
+    sheet.add_row ['课程体系VS毕业要求'], style: title_style
     sheet.merge_cells wb.rows.first.cells[(1..(3 + max_support_length - 1))]
 
     sheet.add_row []

app/views/ecs/reach_evaluations/show.xlsx.axlsx

@@ -10,7 +10,7 @@ wb.styles do |style|
   content_style = style.add_style(sz: 11, height: 16, border: { style: :thin, color: '000000' })
 
   wb.add_worksheet(name: '达成度-毕业要求综合评价报表') do |sheet|
-    sheet.add_row '培养目标及目标分解', style: title_style
+    sheet.add_row ['达成度-毕业要求综合评价报表'], style: title_style
     sheet.merge_cells("A1:D1")
 
     sheet.add_row []

app/views/ecs/requirement_support_objectives/show.xlsx.axlsx

@@ -16,7 +16,7 @@ wb.styles do |style|
   content_style = style.add_style(sz: 11, height: 16, border: { style: :thin, color: '000000' })
 
   wb.add_worksheet(:name => '毕业要求对培养目标的支撑') do |sheet|
-    sheet.add_row '毕业要求 vs 培养目标矩阵', style: title_style
+    sheet.add_row ['毕业要求 vs 培养目标矩阵'], style: title_style
 
     sheet.merge_cells wb.rows.first.cells[(1..subitem_size)]
 

app/views/ecs/subitem_support_standards/show.xlsx.axlsx

@@ -17,7 +17,7 @@ wb.styles do |style|
   content_style = style.add_style(sz: 11, height: 16, border: { style: :thin, color: '000000' })
 
   wb.add_worksheet(:name => '毕业要求对通用标准的支撑') do |sheet|
-    sheet.add_row '毕业要求 vs 通用标准矩阵', style: title_style
+    sheet.add_row ['毕业要求 vs 通用标准矩阵'], style: title_style
 
     sheet.merge_cells wb.rows.first.cells[(1..standards_size)]