шапка пакета с информацией в экселе

.idea/workspace.xml

@@ -7,7 +7,6 @@
   </component>
   <component name="ChangeListManager">
     <list default="true" id="e42177c3-2328-4b27-8a01-35779b2beb99" name="Default Changelist" comment="">
-      <change beforePath="$PROJECT_DIR$/.idea/workspace.xml" beforeDir="false" afterPath="$PROJECT_DIR$/.idea/workspace.xml" afterDir="false" />
       <change beforePath="$PROJECT_DIR$/src/Visual_DVM_2021/Passes/All/ExportTasksPackageToExcel.java" beforeDir="false" afterPath="$PROJECT_DIR$/src/Visual_DVM_2021/Passes/All/ExportTasksPackageToExcel.java" afterDir="false" />
     </list>
     <option name="SHOW_DIALOG" value="false" />

src/Visual_DVM_2021/Passes/All/ExportTasksPackageToExcel.java

@@ -15,6 +15,7 @@ import org.apache.poi.hssf.usermodel.HSSFWorkbook;
 import org.apache.poi.hssf.util.HSSFColor;
 import org.apache.poi.ss.usermodel.Font;
 import org.apache.poi.ss.usermodel.*;
+import org.apache.poi.ss.util.CellRangeAddress;
 
 import java.awt.*;
 import java.io.File;
@@ -82,14 +83,54 @@ public class ExportTasksPackageToExcel extends Pass_2021<TasksPackage> {
         }
         return false;
     }
-    protected Row addRow(int row_num, boolean isHeader, Object... values) {
+    //---
+    static String getPackageInfo(TasksPackage object) {
+        Vector<String> lines = new Vector<>();
+        lines.add("задач " + object.runTasksCount);
+        lines.add("машина " + object.machine_address + ":" + object.machine_port);
+        lines.add("ядер " + object.kernels);
+        lines.add("DVM-система " + object.dvm_version);
+        long seconds = (object.ChangeDate - object.StartDate) / 1000;
+        long hours = seconds / 3600;
+        seconds = seconds - hours * 3600;
+        long minutes = (seconds) / 60;
+        seconds = seconds - minutes * 60;
+        lines.add("время выполнения " + hours + " часов, " + minutes + " минут, " + seconds + " секунд");
+        return String.join("; ", lines);
+    }
+    //---
+    protected void addInfoRow(int row_num, String value) {
+        Row row = sheet.createRow(row_num);
+        String cell_text = value.toString();
+        Cell cell = row.createCell(0);
+        cell.setCellValue(cell_text);
+        cell.setCellStyle(styles.get(0));
+        //https://translated.turbopages.org/proxy_u/en-ru.ru.f85b6508-657377d3-df23bc2d-74722d776562/https/stackoverflow.com/questions/23533381/creating-the-border-for-the-merged-cells-in-poi
+        sheet.addMergedRegion(new CellRangeAddress(row_num, row_num, 0, max_columns - 1));
+        for (int i=1; i< max_columns;++i){
+            Cell blankCell = row.createCell(i);
+            blankCell.setCellStyle(styles.get(0));
+        }
+    }
+    protected void addHeaderRow(int row_num, Object... values) {
         Row row = sheet.createRow(row_num);
         int i = 0;
         for (Object value : values) {
             String cell_text = value.toString();
             Cell cell = row.createCell(i);
-            int style_index = 0;
+            cell.setCellStyle(styles.get(0));
-            if (!isHeader) {
+            cell.setCellValue(cell_text);
+            //--
+            ++i;
+        }
+    }
+    protected void addTaskRow(int row_num, Object... values) {
+        Row row = sheet.createRow(row_num);
+        int i = 0;
+        for (Object value : values) {
+            String cell_text = value.toString();
+            Cell cell = row.createCell(i);
+            int style_index = 1;
             switch (i) {
                 case 4:
                 case 5:
@@ -121,17 +162,12 @@ public class ExportTasksPackageToExcel extends Pass_2021<TasksPackage> {
                             break;
                     }
                     break;
-                    default:
-                        style_index = 1;
-                        break;
-                }
             }
             cell.setCellStyle(styles.get(style_index));
             cell.setCellValue(cell_text);
             //--
             ++i;
         }
-        return row;
     }
     protected void setBorder(CellStyle style, short border) {
         style.setBorderBottom(border);
@@ -210,7 +246,9 @@ public class ExportTasksPackageToExcel extends Pass_2021<TasksPackage> {
         }
     }
     void exportPackage(TasksPackage tasksPackage, Index offset) {
-        Row header = addRow(offset.getValue(), true,
+        addInfoRow(offset.getValue(), getPackageInfo(tasksPackage));
+        offset.Inc();
+        addHeaderRow(offset.getValue(),
                 "Группа",
                 "Тест",
                 "Язык",
@@ -242,7 +280,7 @@ public class ExportTasksPackageToExcel extends Pass_2021<TasksPackage> {
             Object num_cudas = (NUM_CUDAS != null) ? NUM_CUDAS : "undef";
             Object total_threads = (NUM_THREADS != null) ? NUM_THREADS * Utils.getMatrixProcessors(task.matrix) : "undef";
             //--
-            Row row = addRow(offset.getValue(), false,
+            addTaskRow(offset.getValue(),
                     task.group_description,
                     task.test_description,
                     task.language.getDescription(),
@@ -262,9 +300,7 @@ public class ExportTasksPackageToExcel extends Pass_2021<TasksPackage> {
             );
             offset.Inc();
         }
-
     }
-
     @Override
     protected void body() throws Exception {
         File file = Utils.getTempFileName("table");
@@ -276,6 +312,7 @@ public class ExportTasksPackageToExcel extends Pass_2021<TasksPackage> {
         //--
         Index offset = new Index();
         exportPackage(target, offset);
+        // exportPackage(target, offset);
         //--
         for (int i = 0; i < max_columns; ++i)
             sheet.autoSizeColumn(i);