add locale when formating date to month

src/main/java/com/ffii/tsms/modules/report/service/ReportService.kt

@@ -3705,6 +3705,7 @@ open class ReportService(
         templatePath: String )
     : Workbook
     {
+//        println(manhourSummary)
         val resource = ClassPathResource(templatePath)
         val templateInputStream = resource.inputStream
         val workbook: Workbook = XSSFWorkbook(templateInputStream)
@@ -3719,7 +3720,7 @@ open class ReportService(
 //                .takeWhile { it.isBefore(endMonth) || it.isEqual(endMonth) }
                 .mapIndexed { index, month ->
                     // Format the month as "MMM-yyyy"
-                    val formattedMonth = month.format(DateTimeFormatter.ofPattern("MMM-yyyy"))
+                    val formattedMonth = month.format(DateTimeFormatter.ofPattern("MMM-yyyy", Locale.ENGLISH))
                     // Calculate the value for this month
                     formattedMonth to (startValue + index)
                 }
@@ -3787,6 +3788,9 @@ open class ReportService(
             tempCell.setCellValue(curr["client"].toString())
             for ( month in monthList) {
                 var manhour = 0.0
+//                println("curr-rM ${curr["recordMonth"]}")
+//                println("curr ${curr}")
+//                println("month $month")
                 if (curr.containsKey(month.key.toString())) {
                     manhour = curr[month.key.toString()] as Double
                 }