tallty_import_export group_by use @header nil

lib/tallty_import_export/export.rb

@@ -38,6 +38,7 @@ module TalltyImportExport
         workbook = pack.workbook
 
         if @group_by.present?
+          @header = nil # 因为group_by的，基本上都是export_header动态变化的，因此去掉选择
           if records.is_a?(Array)
             records.group_by { |record| record.send(@group_by)}.each do |key, group_records|
               @group_key = key

lib/tallty_import_export/version.rb

 module TalltyImportExport
-  VERSION = "1.0.12"
+  VERSION = "1.0.13"
 end