Faster way to create tab deliminated text files?

Question

Many of my programs output huge volumes of data for me to review on Excel. The best way to view all these files is to use a tab deliminated text format. Currently i use this chu

Answer 1

It may be faster to do it this way:

ofstream output (fileName.c_str());
for (int j = 0; j < dim; j++)
{
    for (int i = 0; i < dim; i++)
        output << arrayPointer[j * dim + i] << '\t';
    output << '\n';
}