优化导出新增公式

Application/Admin/Controller/CompanyStatementPoolController.class.php

@@ -593,8 +593,7 @@ class CompanyStatementPoolController extends ThinkController
         }else{
             if($line - $pool_week_line > 1){
                 //不连续
-                $preline = $line-2;
+                $pool_week_str .= "K{$pool_week_line})+SUM(K{$line}:";
-                $pool_week_str .= "K{$preline})+SUM(K{$line}:";
             }
         }
         $pool_week_line = $line;
@@ -617,8 +616,7 @@ class CompanyStatementPoolController extends ThinkController
         }else{
             if($line - $pool_lack_line > 1){
                 //不连续
-                $preline = $line-1;
+                $pool_lack_str .= "K{$pool_lack_line})+SUM(K{$line}:";
-                $pool_lack_str .= "K{$preline})+SUM(K{$line}:";
             }
         }
         $pool_lack_line = $line;