Se agrego formato al reporte de tickets para que tenga mejor apariencia

src/main/java/mx/gob/jumapacelaya/api/SecurityService.java

@@ -1 +0,0 @@
-package mx.gob.jumapacelaya.api;

src/main/java/mx/gob/jumapacelaya/ui/ActDiariaView.java

@@ -42,10 +42,9 @@ import mx.gob.jumapacelaya.models.Ticket;
 import mx.gob.jumapacelaya.services.LdapService;
 import mx.gob.jumapacelaya.services.UserService;
 import org.apache.commons.lang3.StringUtils;
-import org.apache.poi.ss.usermodel.Cell;
-import org.apache.poi.ss.usermodel.Row;
-import org.apache.poi.ss.usermodel.Sheet;
-import org.apache.poi.ss.usermodel.Workbook;
+import org.apache.poi.ss.usermodel.*;
+import org.apache.poi.ss.util.CellRangeAddress;
+import org.apache.poi.util.IOUtils;
 import org.apache.poi.xssf.usermodel.XSSFWorkbook;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
@@ -55,6 +54,7 @@ import org.vaadin.lineawesome.LineAwesomeIcon;
 import java.io.ByteArrayInputStream;
 import java.io.ByteArrayOutputStream;
 import java.io.IOException;
+import java.io.InputStream;
 import java.text.SimpleDateFormat;
 import java.time.LocalDate;
 import java.time.LocalDateTime;
@@ -431,15 +431,94 @@ public class ActDiariaView extends VerticalLayout {
                 Workbook workbook = new XSSFWorkbook();
                 Sheet sheet = workbook.createSheet("Tickets cerrados");
 
+                CellStyle titleStyle = workbook.createCellStyle();
+                Font titleFont = workbook.createFont();
+                titleFont.setBold(true);
+                titleFont.setFontHeightInPoints((short) 20);
+                titleStyle.setFont(titleFont);
+                titleStyle.setAlignment(HorizontalAlignment.CENTER);
+
+                CellStyle subTitleStyle = workbook.createCellStyle();
+                Font subTitleFont = workbook.createFont();
+                subTitleFont.setFontHeightInPoints((short) 18);
+                subTitleStyle.setFont(subTitleFont);
+                subTitleStyle.setAlignment(HorizontalAlignment.CENTER);
+
+                int ultimaCol = 10;
+
+                Row row1 = sheet.createRow(1);
+                Cell cell1 = row1.createCell(0);
+                cell1.setCellValue("JUNTA MUNICIPAL DE AGUA POTABLE Y ALCANTARILLADO DE CELAYA.");
+                cell1.setCellStyle(titleStyle);
+                sheet.addMergedRegion(new CellRangeAddress(1, 1, 0, ultimaCol));
+
+                Row row2 = sheet.createRow(2);
+                Cell cell2 = row2.createCell(0);
+                cell2.setCellValue("División Del Norte #132, Col. El Vergel, Celaya, Gto. C.P: 38078");
+                cell2.setCellStyle(subTitleStyle);
+                sheet.addMergedRegion(new CellRangeAddress(2, 2, 0, ultimaCol));
+
+
+                try (
+                        InputStream jmpaLogo = ActDiariaView.class.getClassLoader()
+                                .getResourceAsStream("META-INF/resources/images/LOGO_24'27.png");
+                        InputStream adminLogo = ActDiariaView.class.getClassLoader()
+                                .getResourceAsStream("META-INF/resources/images/LOGO_admon2.png")
+                ) {
+                    if (jmpaLogo != null || adminLogo != null) {
+                        byte[] bytes = IOUtils.toByteArray(jmpaLogo);
+                        byte[] bytes1 = IOUtils.toByteArray(adminLogo);
+                        int pictureIdx = workbook.addPicture(bytes, Workbook.PICTURE_TYPE_PNG);
+                        int pictureIdx1 = workbook.addPicture(bytes1, Workbook.PICTURE_TYPE_PNG);
+
+                        Drawing<?> drawing = sheet.createDrawingPatriarch();
+                        CreationHelper helper = workbook.getCreationHelper();
+                        CreationHelper helper1 = workbook.getCreationHelper();
+
+                        ClientAnchor anchor = helper.createClientAnchor();
+                        ClientAnchor anchor1 = helper1.createClientAnchor();
+
+                        // Posición en la esquina superior izquierda
+                        anchor.setCol1(1);
+                        anchor.setRow1(1);
+
+                        anchor1.setCol1(10);
+                        anchor1.setRow1(1);
+
+                        Picture pict = drawing.createPicture(anchor, pictureIdx);
+                        pict.resize(0.30, 0.60); // Ajusta según el tamaño de tu imagen original
+
+                        Picture pict1 = drawing.createPicture(anchor1, pictureIdx1);
+                        pict1.resize(0.30, 0.37);
+                    } else {
+                        log.error("No se encontró el archivo de imagen en la ruta especificada");
+                    }
+                } catch (Exception e) {
+                    log.error("Error al procesar el logo", e);
+                }
+
+
+                CellStyle headerStyle = workbook.createCellStyle();
+                Font headerFont = workbook.createFont();
+                headerFont.setBold(true);
+                headerFont.setColor(IndexedColors.WHITE.getIndex());
+                headerStyle.setFont(headerFont);
+                headerStyle.setFillForegroundColor(IndexedColors.MAROON.getIndex());
+                headerStyle.setFillPattern(FillPatternType.SOLID_FOREGROUND);
+                headerStyle.setAlignment(HorizontalAlignment.CENTER);
+                headerStyle.setBorderBottom(BorderStyle.THIN);
+
                 String[] headers = {"ID","Tipo","Tiempo estimado","Fecha creación","Fecha cierre",
                         "Fecha actualización","Situación","Estado","Duración","Autor","Asunto"};
-                Row headerRow = sheet.createRow(0);
+
+                int rowNum = 6;
+                Row headerRow = sheet.createRow(rowNum++);
                 for (int i = 0; i < headers.length; i++) {
                     Cell cell = headerRow.createCell(i);
                     cell.setCellValue(headers[i]);
+                    cell.setCellStyle(headerStyle);
                 }
 
-                int rowNum = 1;
                 DateTimeFormatter formatter = DateTimeFormatter.ofPattern("dd/MM/yyyy HH:mm:ss");
 
                 for (Ticket ticket : ticketsCerrados) {