Удалили объединения ячеек

src/main/java/ru/dmitriymx/corrector1s/Corrector1S.java

@@ -8,6 +8,7 @@ import org.apache.poi.ss.usermodel.Cell;
 import org.apache.poi.ss.usermodel.Sheet;
 import org.apache.poi.ss.usermodel.Workbook;
 import org.apache.poi.ss.usermodel.WorkbookFactory;
+import org.apache.poi.ss.util.CellRangeAddress;
 
 import java.io.File;
 import java.io.FileNotFoundException;
@@ -95,4 +96,16 @@ public class Corrector1S {
             mapRecords.put(key, record);
         }
     }
+
+    public void removeMergedCells() {
+        while (sheet.getNumMergedRegions() > 5) {
+            for(int m = 0; m < sheet.getNumMergedRegions(); m++) {
+                CellRangeAddress cellRangeAddress = sheet.getMergedRegion(m);
+                if (cellRangeAddress.getFirstColumn() >= 10) {
+                    sheet.removeMergedRegion(m);
+                    break;
+                }
+            }
+        }
+    }
 }

src/main/java/ru/dmitriymx/corrector1s/Main.java

@@ -80,6 +80,7 @@ public class Main {
             corrector1S.setHonorarium((Double) optionSet.valueOf("fee"));
             corrector1S.check();
             corrector1S.createSnapshotData();
+            corrector1S.removeMergedCells();
         }
     }
 }

src/main/java/ru/dmitriymx/corrector1s/gui/MainController.java

@@ -138,7 +138,7 @@ public class MainController {
                 }
                 corrector.setHonorarium(gonorar.getValue());
 
-                progressBar.setProgress(0.3d);
+                progressBar.setProgress(0.10d);
 
                 try {
                     corrector.check();
@@ -150,6 +150,8 @@ public class MainController {
                     return;
                 }
 
+                progressBar.setProgress(0.20d);
+
                 try {
                     corrector.createSnapshotData();
                 } catch (IOException | InvalidFormatException e) {
@@ -160,6 +162,9 @@ public class MainController {
                     return;
                 }
 
+                progressBar.setProgress(0.30d);
+                corrector.removeMergedCells();
+
                 progressBar.setProgress(1.0d);
                 buildInfoDialog("Информация", "Преобразование завершено успешно")
                         .showAndWait();