static void Main(string[] args)
{
Console.WriteLine("Hello World! Please Wait while processing...");
//Excel worksheet combine example
//Note: This example does not check for duplicate sheet names. Your test files should have different sheet names.
IWorkbook book1 = new HSSFWorkbook(new FileStream("file1.xls", FileMode.Open));
/*IWorkbook book2 = new HSSFWorkbook(new FileStream("file2.xls", FileMode.Open));*/
IWorkbook product = new HSSFWorkbook();
for (int i = 0; i < book1.NumberOfSheets; i++)
{
ISheet sheet1 = book1.GetSheetAt(i);
sheet1.CopyTo(product, sheet1.SheetName, true, true);
}
/* something wrong with copying pictures in file2.xls. We need to figure out
* for (int j = 0; j < book2.NumberOfSheets; j++)
* {
* ISheet sheet2 = book2.GetSheetAt(j);
* sheet2.CopyTo(product, sheet2.SheetName, true, true);
* }
*/
product.Write(new FileStream("test.xls", FileMode.Create, FileAccess.ReadWrite));
}
public void CopiarHoja(string archivo, int intHoja, string NombreHoja)
{
ISheet sheet = null;
IWorkbook hssfwb = null;
FileInfo fi = new FileInfo(archivo);
string extension = fi.Extension;
using (FileStream file = new FileStream(@archivo, FileMode.Open, FileAccess.Read))
{
//hssfwb = new HSSFWorkbook(file);
if (extension == ".xlsx")
{
hssfwb = new XSSFWorkbook(file);
}
else if (extension == ".xls")
{
hssfwb = new HSSFWorkbook(file);
}
}
sheet = hssfwb.GetSheetAt(intHoja);
sheet.CopyTo(hssfwb, $"{NombreHoja}", true, true);
using (FileStream fs = new FileStream(@archivo, FileMode.Create, FileAccess.Write))
{
hssfwb.Write(fs);
}
}
static void Main(string[] args)
{
Console.WriteLine("Hello World! Please Wait while processing...");
//Excel worksheet combine example
//Note: This example does not check for duplicate sheet names. Your test files should have different sheet names.
IWorkbook book1 = new XSSFWorkbook(new FileStream("file1.xlsx", FileMode.Open));
IWorkbook book2 = new XSSFWorkbook(new FileStream("file2.xlsx", FileMode.Open));
IWorkbook product = new XSSFWorkbook();
for (int i = 0; i < book1.NumberOfSheets; i++)
{
ISheet sheet1 = book1.GetSheetAt(i);
sheet1.CopyTo(product, sheet1.SheetName, true, true);
}
for (int j = 0; j < book2.NumberOfSheets; j++)
{
ISheet sheet2 = book2.GetSheetAt(j);
sheet2.CopyTo(product, sheet2.SheetName, true, true);
}
using (FileStream sw = File.Create("test.xlsx"))
{
product.Write(sw);
}
}
