HSSFWorkbook . After moving a row down , it fails to copy the row correctly.

[yoi102]

NPOI Version

2.7.1

File Type

• [x] XLS

Upload the Excel File

input.xls

Reproduce Steps

string inputFile = "input.xlsx";
IWorkbook workbook;

using (FileStream file = new FileStream(inputFile, FileMode.Open, FileAccess.Read, FileShare.ReadWrite))
{
    workbook = new HSSFWorkbook(file);
    //workbook = new XSSFWorkbook(file);
}

ISheet sheet = workbook.GetSheetAt(0);

sheet.ShiftRows(3, sheet.LastRowNum, 1);
sheet.CopyRow(4, 3);

string outputFile = "output.xlsx";
using (FileStream file = new FileStream(outputFile, FileMode.Create, FileAccess.Write))
{
    workbook.Write(file);
}

Issue Description

After moving a row down, it fails to copy the row correctly, and the output does not match the expected result.

inpuit:

output:

The output result of XSSFWorkbook is shown in the following image:（Expected result）：

[tonyqus]

1329 contains a fix for row-shifting