diff --git a/src/main/java/com/ffii/tsms/modules/data/service/StaffsService.kt b/src/main/java/com/ffii/tsms/modules/data/service/StaffsService.kt
index 982388e..00b0dd0 100644
--- a/src/main/java/com/ffii/tsms/modules/data/service/StaffsService.kt
+++ b/src/main/java/com/ffii/tsms/modules/data/service/StaffsService.kt
@@ -209,8 +209,8 @@ open class StaffsService(
 
     @Transactional(rollbackFor = [Exception::class])
     open fun saveOrUpdate(req: NewStaffRequest): Staff {
-        val staff = if(req.id > 0L) find(req.id).get() else Staff()
-        if (req.id > 0L) {
+        val staff = if(req.id != null) find(req.id).get() else Staff()
+        if (req.id != null) {
             updateStaff(req, staff)
         } else {
             saveStaff(req)
diff --git a/src/main/java/com/ffii/tsms/modules/data/web/models/NewStaffRequest.kt b/src/main/java/com/ffii/tsms/modules/data/web/models/NewStaffRequest.kt
index d6cf49c..1e41acd 100644
--- a/src/main/java/com/ffii/tsms/modules/data/web/models/NewStaffRequest.kt
+++ b/src/main/java/com/ffii/tsms/modules/data/web/models/NewStaffRequest.kt
@@ -5,7 +5,7 @@ import jakarta.validation.constraints.NotNull
 import java.time.LocalDate
 
 data class NewStaffRequest(
-    val id: Long,
+    val id: Long?,
 
 //    @field:NotNull(message = "Staff userId cannot be empty")
 //    val userId: Long,
diff --git a/src/main/java/com/ffii/tsms/modules/report/service/ReportService.kt b/src/main/java/com/ffii/tsms/modules/report/service/ReportService.kt
index 3cdbc81..e0ad756 100644
--- a/src/main/java/com/ffii/tsms/modules/report/service/ReportService.kt
+++ b/src/main/java/com/ffii/tsms/modules/report/service/ReportService.kt
@@ -16,7 +16,7 @@ import java.time.LocalDate
 import java.time.format.DateTimeFormatter
 import java.util.*
 
-data class DayInfo(val date: String, val weekday: String)
+data class DayInfo(val date: String?, val weekday: String?)
 @Service
 open class ReportService {
     private val DATE_FORMATTER = DateTimeFormatter.ofPattern("yyyy/MM/dd")
@@ -310,9 +310,11 @@ open class ReportService {
 
         /////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
         rowIndex = 7
+        println(daysOfMonth)
         daysOfMonth.forEach { dayInfo ->
             rowIndex++
             rowSize++
+            println(dayInfo)
             sheet.getRow(rowIndex).getCell(0).apply {
                 setCellValue(dayInfo.date)
                 cellStyle.setFont(boldFont)
@@ -326,12 +328,16 @@ open class ReportService {
         rowIndex += 1
         sheet.getRow(rowIndex).getCell(0).apply {
             setCellValue("Sub-total")
+            cellStyle.setFont(boldFont)
+            cellStyle.alignment = HorizontalAlignment.CENTER
         }
         sheet.addMergedRegion(CellRangeAddress(rowIndex,rowIndex , 0, 1))
         //
         rowIndex += 1
         sheet.getRow(rowIndex).getCell(0).apply {
             setCellValue("Total Normal Hours [A]")
+//            cellStyle.setFont(boldFont)
+            cellStyle.alignment = HorizontalAlignment.CENTER
         }
         sheet.addMergedRegion(CellRangeAddress(rowIndex,rowIndex , 0, 1))
         //
@@ -339,12 +345,16 @@ open class ReportService {
         sheet.getRow(rowIndex).getCell(0).apply {
             setCellValue("Total Other Hours [B]")
         sheet.addMergedRegion(CellRangeAddress(rowIndex,rowIndex , 0, 1))
+            cellStyle.setFont(boldFont)
+            cellStyle.alignment = HorizontalAlignment.CENTER
         }
 
         rowIndex += 1
         sheet.getRow(rowIndex).getCell(0).apply {
             setCellValue("Total Spent Manhours [A+B]")
-//            cellStyle.borderBottom = BorderStyle.DOUBLE
+//            cellStyle.setFont(boldFont)
+            cellStyle.alignment = HorizontalAlignment.CENTER
+            cellStyle.borderBottom = BorderStyle.DOUBLE
         }
         sheet.addMergedRegion(CellRangeAddress(rowIndex,rowIndex , 0, 1))
         /////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
@@ -363,7 +373,7 @@ open class ReportService {
                 columnIndex += 1
                 getCell(columnIndex).setCellValue("Daily Manhour Spent\n" + "(Excluding Leave Hours)")
                 getCell(columnIndex).cellStyle.alignment = HorizontalAlignment.CENTER
-//                columnSize = columnIndex
+                columnSize = columnIndex
             }
             sheet.addMergedRegion(CellRangeAddress(6,6 , 2, columnIndex))
         /////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
@@ -389,17 +399,23 @@ open class ReportService {
         }
 
         rowIndex = 8
-        println("rowSize is: $rowSize")
+//        println("rowSize is: $rowSize")
         if (sheet.getRow(rowIndex - 1).getCell(2).stringCellValue == "Leave Hours") {
             for (i in 0 until rowSize) {
-                val cell = sheet.getRow(rowIndex + i)?.getCell(columnIndex) ?: sheet.getRow(rowIndex + i)?.createCell(columnIndex)
-                cell?.cellFormula = "SUM(${getColumnAlphabet(2)}${rowIndex+1+i}:${getColumnAlphabet(columnIndex)}${rowIndex+1+i})" // should columnIndex - 2
+                val cell = sheet.getRow(rowIndex)?.getCell(columnIndex) ?: sheet.getRow(rowIndex + i)?.createCell(columnIndex)
+                cell?.cellFormula = "SUM(${getColumnAlphabet(2)}${rowIndex+1}:${getColumnAlphabet(columnIndex)}${rowIndex+1})" // should columnIndex - 2
+                rowIndex++
 //                cell?.setCellValue("testing")
 //                rowIndex++
             }
-//            for (i in 0 until columnSize) {
-//                val cell = sheet.getRow(rowIndex)
-//            }
+//            println(columnSize)
+            for (i in 0 until columnSize) { // minus last col
+                val cell = sheet.getRow(rowIndex)?.getCell(2) ?: sheet.getRow(rowIndex)?.createCell(2)
+                cell?.cellFormula = "SUM(${getColumnAlphabet(2)}${rowIndex}:${getColumnAlphabet(columnIndex + i)}${rowIndex})"
+                cell?.cellStyle?.dataFormat = accountingStyle
+                cell?.cellStyle?.setFont(boldFont)
+//                cell?.cellStyle.borderBottom = border
+            }
         }
 
         return workbook
diff --git a/src/main/resources/templates/report/AR08_Monthly Work Hours Analysis Report.xlsx b/src/main/resources/templates/report/AR08_Monthly Work Hours Analysis Report.xlsx
index a4e91ef..4922b4a 100644
Binary files a/src/main/resources/templates/report/AR08_Monthly Work Hours Analysis Report.xlsx and b/src/main/resources/templates/report/AR08_Monthly Work Hours Analysis Report.xlsx differ