https://bz.apache.org/bugzilla/show_bug.cgi?id=65916
--- Comment #7 from moimoi.chk <moimoi....@gmail.com> --- Hey Tom! Several years have passed and I had no choice but to return to help with this problem^^/! ExcelFile: https://docs.google.com/spreadsheets/d/15yg4CwC_MBHOmjArTOJFumzCe6bz0Aic/edit?usp=sharing&ouid=114966700205032259907&rtpof=true&sd=true package test import com.true_stage.truexcel.excel.Aggregate import org.apache.poi.ss.usermodel.* import java.io.File import java.io.FileOutputStream fun main(vararg args: String) { val book = WorkbookFactory.create(File("/Users/takano/test.xlsx")) // create sheet val baseSheetIndex = book.getSheetIndex("base") if (baseSheetIndex == -1) { throw Exception() } val sheet = book.cloneSheet(baseSheetIndex) val newSheetIndex = book.getSheetIndex(sheet) book.setSheetName(newSheetIndex, "TomRiddle") // issue point clearAll(sheet) // write as other file write(book, File("/Users/takano/garbage.xlsx")) } fun write(workbook: Workbook, file: File): String? { var out: FileOutputStream? = null return try { out = file.outputStream() workbook.write(out) file.absolutePath } catch (e: Exception) { null } finally { out?.close() } } fun clearAll(sheet: Sheet) { val itr = sheet.rowIterator() while (itr.hasNext()) { val row = itr.next() if (row.rowNum >= 4) { clearRow(row) } } } fun clearRow(row: Row) { val itr = row.cellIterator() while (itr.hasNext()) { itr.next() itr.remove() } } -- You are receiving this mail because: You are the assignee for the bug. --------------------------------------------------------------------- To unsubscribe, e-mail: dev-unsubscr...@poi.apache.org For additional commands, e-mail: dev-h...@poi.apache.org