@Test
public void testZSS510() {
Book book = Util.loadBook(this, "book/blank.xlsx");
Sheet sheet = book.getSheetAt(0);
Range r = Ranges.range(sheet, "A1");
r.setCellEditText("Hello");
CellOperationUtil.applyDataFormat(r, "");
r.getCellFormatText(); // get text shouldn't cause IndexOutBoundaryException
assertEquals(
"General", r.getCellStyle().getDataFormat()); // should get General instead of empty string
}
