/*---------------------------------------------------------------------
| Tutorial 39
|
| This tutorial shows how to convert CSV file to Excel in C++.NET. The
| CSV file generated by Tutorial 30 is imported, some data is modified
| and after that is exported as Excel file.
----------------------------------------------------------------------*/using namespace System;
using namespace EasyXLS;
using namespace System::Data;
using namespace System::IO;
int main()
{
Console::WriteLine("Tutorial 39\n----------\n");
// Create an instance of the class used to import/export Excel files
ExcelDocument ^workbook = gcnew ExcelDocument();
// Import CSV file
Console::WriteLine("Reading file C:\\Samples\\Tutorial30.csv.\n");
if (workbook->easy_LoadCSVFile("C:\\Samples\\Tutorial30.csv"))
{
// Set worksheet name
workbook->easy_getSheetAt(0)->setSheetName("First tab");
// Add new worksheet and add some data in cells (optional step)
workbook->easy_addWorksheet("Second tab");
ExcelWorksheet ^xlsSecondTab = safe_cast<ExcelWorksheet^>(workbook->easy_getSheetAt(1));
ExcelTable ^xlsTable = xlsSecondTab->easy_getExcelTable();
xlsTable->easy_getCell("A1")->setValue("Data added by Tutorial39");
for (int column=0; column<5; column++)
{
xlsTable->easy_getCell(1, column)->setValue(String::Concat("Data ", (column + 1).ToString()));
}
// Export Excel file
Console::WriteLine("Writing file C:\\Samples\\Tutorial39 - convert CSV to Excel.xlsx.");
workbook->easy_WriteXLSXFile("C:\\Samples\\Tutorial39 - convert CSV to Excel.xlsx");
// Confirm conversion of CSV to Excel
String ^sError = workbook->easy_getError();
if (sError->Equals(""))
Console::Write("\nFile successfully created. Press Enter to Exit...");
else
Console::Write(String::Concat("\nError encountered: ", sError, "\nPress Enter to Exit..."));
}
else
{
Console::WriteLine(String::Concat("\nError reading file C:\\Samples\\Tutorial30.csv \n",
workbook->easy_getError(), "\nPress Enter to Exit..."));
}
// Dispose memory
delete workbook;
Console::ReadLine();
return 0;
}
C++ without .NET Framework This tutorial is valid for C++ applications that can use .NET Framework. For applications that does not have .NET Framework integrated, a similar code sample is available.