I am printing the numbers in an Excel worksheet using the Excel::Writer::XLSX module, but big integers are being printed in scientific notation.
Can this be printed as a decimal number? For example using
$worksheet->write_number( 0, 0, 123456 );
$worksheet->write_number( 'A2', 2.3451 );
There is some limit due to which big numbers are printed in scientific notation.
As alluded to by @toolic, you can do something like this:
my $format = $workbook->add_format( );
$format->set_num_format( '#' );
$worksheet->write_number( 'A1', 1234567890, $format );
That will specify "no decimal places" as your format.
See How to control and understand settings in the Format Cells dialog box in Excel for formatting reference.