Kotlin Xlsx to text file convert

        ******************Main fun************        
        val excelFilePath = "/storage/emulated/0/Android/media/com.example.overlay/Overlay/LabelMaster.xlsx"
        val outputXmlFilePath = "/storage/emulated/0/Android/media/com.example.overlay/Overlay/strings.txt"

        val workbook: Workbook = readExcel(excelFilePath)//XSSFWorkbook(File(excelFilePath))

        val sheet: Sheet = workbook.getSheetAt(0)
        val stringResources = mutableMapOf<String, String>()

        for (row in sheet) {
            val key = row.getCell(0)?.stringCellValue ?: continue
            var value = row.getCell(3)?.stringCellValue ?: continue
            stringResources[key] = value
        }

        writeXml(stringResources, outputXmlFilePath)

        workbook.close()
        
        **************************
        
        
        
        fun readExcel(filePath: String): XSSFWorkbook {
        val file = File(filePath)
        val fileInputStream = FileInputStream(file)
        return XSSFWorkbook(fileInputStream)
    }
    fun writeXml(stringResources: Map<String, String>, filePath: String) {
        val xmlBuilder = StringBuilder()
        xmlBuilder.append("<?xml version=\"1.0\" encoding=\"utf-8\"?>\n")
        xmlBuilder.append("<resources>\n")
        var i=0
        for ((key, value) in stringResources) {
            Log.w("val","$i=$key=$value")
            i++
            xmlBuilder.append("    <string name=\"$key\">$value</string>\n")
        }
        xmlBuilder.append("</resources>")

        val file = File(filePath)
        FileOutputStream(file).use { outputStream ->
            outputStream.write(xmlBuilder.toString().toByteArray())
        }
        println("XML file generated successfully.")
    }
    
    
    
     implementation('org.apache.poi:poi:5.2.5')
    implementation('org.apache.poi:poi-ooxml:5.2.5')
    implementation("xerces:xercesImpl:2.12.1")