WebJan 24, 2024 · So there is always the need to check CellType before getting the cell value. Or to use DataFormatter to always get string values independent of cell type. Both is shown in Busy Developers' Guide to HSSF and XSSF Features->Getting the cell contents. Moreover you might get the wrong cell. In Row.getCell the int cellnum is 0-based. WebMar 22, 2024 · String key = null; else if (cell.getCellType () == Cell.CELL_TYPE_NUMERIC) { key = "" +cell.getNumericCellValue (); } So now 2 cases If cell is of type NUMERIC then it will work and you will have a key. If cell is NOT of type NUMERIC then it will still work (not crash) but you will have a null key.
automated testing - Cannot get a STRING value from a …
WebFeb 28, 2024 · Summarize the two answers: 1) GetCell() will not directly return you a string or a number. The return is more than that. 2) Using GetCell().ToString() will get you the … WebAccepted answer Try this: String data; if (cell.getCellType ()==CellType.STRING) data = cell.getStringCellValue (); else if (cell.getCellType ()==CellType.NUMERIC) data = String.valueOf (cell.getNumericCellValue ()); else ... ipss diary
java - Error: "Cannot get a STRING value from a NUMERIC cell", …
WebAs explained in the Apache POI Javadocs, you should not use cell.setCellType(Cell.CELL_TYPE_STRING) to get the string value of a numeric cell, as you'll loose all the formatting. Instead, as the javadocs explain, you should use DataFormatter. What DataFormatter does is take the floating point value representing … WebJul 17, 2024 · 1. I believe that it is because you are using .getStringCellValue (), when you should be using getNumericCellValue (). .getStringCellValue () can't be used with … WebOct 7, 2024 · Try this: String data; if (cell.getCellType ()==CellType.STRING) data = cell.getStringCellValue (); else if (cell.getCellType ()==CellType.NUMERIC) data = String.valueOf (cell.getNumericCellValue ()); else ... It is a better way to retrieve the cell … ipss cyber solutions