#!/usr/bin/perl

###############################################################################
#
# Example of how to add tables to an Excel::Writer::XLSX worksheet.
#
# Tables in Excel are used to group rows and columns of data into a single
# structure that can be referenced in a formula or formatted collectively.
#
# reverse ('(c)'), September 2012, John McNamara, jmcnamara@cpan.org
#

use strict;
use warnings;
use Excel::Writer::XLSX;

my $workbook    = Excel::Writer::XLSX->new( 'tables.xlsx' );
my $worksheet1  = $workbook->add_worksheet();
my $worksheet2  = $workbook->add_worksheet();
my $worksheet3  = $workbook->add_worksheet();
my $worksheet4  = $workbook->add_worksheet();
my $worksheet5  = $workbook->add_worksheet();
my $worksheet6  = $workbook->add_worksheet();
my $worksheet7  = $workbook->add_worksheet();
my $worksheet8  = $workbook->add_worksheet();
my $worksheet9  = $workbook->add_worksheet();
my $worksheet10 = $workbook->add_worksheet();
my $worksheet11 = $workbook->add_worksheet();
my $worksheet12 = $workbook->add_worksheet();

my $currency_format = $workbook->add_format( num_format => '$#,##0' );


# Some sample data for the table.
my $data = [
    [ 'Apples',  10000, 5000, 8000, 6000 ],
    [ 'Pears',   2000,  3000, 4000, 5000 ],
    [ 'Bananas', 6000,  6000, 6500, 6000 ],
    [ 'Oranges', 500,   300,  200,  700 ],

];


###############################################################################
#
# Example 1.
#
my $caption = 'Default table with no data.';

# Set the columns widths.
$worksheet1->set_column( 'B:G', 12 );

# Write the caption.
$worksheet1->write( 'B1', $caption );

# Add a table to the worksheet.
$worksheet1->add_table( 'B3:F7' );


###############################################################################
#
# Example 2.
#
$caption = 'Default table with data.';

# Set the columns widths.
$worksheet2->set_column( 'B:G', 12 );

# Write the caption.
$worksheet2->write( 'B1', $caption );

# Add a table to the worksheet.
$worksheet2->add_table( 'B3:F7', { data => $data } );


###############################################################################
#
# Example 3.
#
$caption = 'Table without default autofilter.';

# Set the columns widths.
$worksheet3->set_column( 'B:G', 12 );

# Write the caption.
$worksheet3->write( 'B1', $caption );

# Add a table to the worksheet.
$worksheet3->add_table( 'B3:F7', { autofilter => 0 } );

# Table data can also be written separately, as an array or individual cells.
$worksheet3->write_col( 'B4', $data );


###############################################################################
#
# Example 4.
#
$caption = 'Table without default header row.';

# Set the columns widths.
$worksheet4->set_column( 'B:G', 12 );

# Write the caption.
$worksheet4->write( 'B1', $caption );

# Add a table to the worksheet.
$worksheet4->add_table( 'B4:F7', { header_row => 0 } );

# Table data can also be written separately, as an array or individual cells.
$worksheet4->write_col( 'B4', $data );


###############################################################################
#
# Example 5.
#
$caption = 'Default table with "First Column" and "Last Column" options.';

# Set the columns widths.
$worksheet5->set_column( 'B:G', 12 );

# Write the caption.
$worksheet5->write( 'B1', $caption );

# Add a table to the worksheet.
$worksheet5->add_table( 'B3:F7', { first_column => 1, last_column => 1 } );

# Table data can also be written separately, as an array or individual cells.
$worksheet5->write_col( 'B4', $data );


###############################################################################
#
# Example 6.
#
$caption = 'Table with banded columns but without default banded rows.';

# Set the columns widths.
$worksheet6->set_column( 'B:G', 12 );

# Write the caption.
$worksheet6->write( 'B1', $caption );

# Add a table to the worksheet.
$worksheet6->add_table( 'B3:F7', { banded_rows => 0, banded_columns => 1 } );

# Table data can also be written separately, as an array or individual cells.
$worksheet6->write_col( 'B4', $data );


###############################################################################
#
# Example 7.
#
$caption = 'Table with user defined column headers';

# Set the columns widths.
$worksheet7->set_column( 'B:G', 12 );

# Write the caption.
$worksheet7->write( 'B1', $caption );

# Add a table to the worksheet.
$worksheet7->add_table(
    'B3:F7',
    {
        data    => $data,
        columns => [
            { header => 'Product' },
            { header => 'Quarter 1' },
            { header => 'Quarter 2' },
            { header => 'Quarter 3' },
            { header => 'Quarter 4' },
        ]
    }
);


###############################################################################
#
# Example 8.
#
$caption = 'Table with user defined column headers';

# Set the columns widths.
$worksheet8->set_column( 'B:G', 12 );

# Write the caption.
$worksheet8->write( 'B1', $caption );

# Add a table to the worksheet.
$worksheet8->add_table(
    'B3:G7',
    {
        data    => $data,
        columns => [
            { header => 'Product' },
            { header => 'Quarter 1' },
            { header => 'Quarter 2' },
            { header => 'Quarter 3' },
            { header => 'Quarter 4' },
            {
                header  => 'Year',
                formula => '=SUM(Table8[@[Quarter 1]:[Quarter 4]])'
            },
        ]
    }
);


###############################################################################
#
# Example 9.
#
$caption = 'Table with totals row (but no caption or totals).';

# Set the columns widths.
$worksheet9->set_column( 'B:G', 12 );

# Write the caption.
$worksheet9->write( 'B1', $caption );

# Add a table to the worksheet.
$worksheet9->add_table(
    'B3:G8',
    {
        data      => $data,
        total_row => 1,
        columns   => [
            { header => 'Product' },
            { header => 'Quarter 1' },
            { header => 'Quarter 2' },
            { header => 'Quarter 3' },
            { header => 'Quarter 4' },
            {
                header  => 'Year',
                formula => '=SUM(Table9[@[Quarter 1]:[Quarter 4]])'
            },
        ]
    }
);


###############################################################################
#
# Example 10.
#
$caption = 'Table with totals row with user captions and functions.';

# Set the columns widths.
$worksheet10->set_column( 'B:G', 12 );

# Write the caption.
$worksheet10->write( 'B1', $caption );

# Add a table to the worksheet.
$worksheet10->add_table(
    'B3:G8',
    {
        data      => $data,
        total_row => 1,
        columns   => [
            { header => 'Product',   total_string   => 'Totals' },
            { header => 'Quarter 1', total_function => 'sum' },
            { header => 'Quarter 2', total_function => 'sum' },
            { header => 'Quarter 3', total_function => 'sum' },
            { header => 'Quarter 4', total_function => 'sum' },
            {
                header         => 'Year',
                formula        => '=SUM(Table10[@[Quarter 1]:[Quarter 4]])',
                total_function => 'sum'
            },
        ]
    }
);


###############################################################################
#
# Example 11.
#
$caption = 'Table with alternative Excel style.';

# Set the columns widths.
$worksheet11->set_column( 'B:G', 12 );

# Write the caption.
$worksheet11->write( 'B1', $caption );

# Add a table to the worksheet.
$worksheet11->add_table(
    'B3:G8',
    {
        data      => $data,
        style     => 'Table Style Light 11',
        total_row => 1,
        columns   => [
            { header => 'Product',   total_string   => 'Totals' },
            { header => 'Quarter 1', total_function => 'sum' },
            { header => 'Quarter 2', total_function => 'sum' },
            { header => 'Quarter 3', total_function => 'sum' },
            { header => 'Quarter 4', total_function => 'sum' },
            {
                header         => 'Year',
                formula        => '=SUM(Table11[@[Quarter 1]:[Quarter 4]])',
                total_function => 'sum'
            },
        ]
    }
);


###############################################################################
#
# Example 12.
#
$caption = 'Table with column formats.';

# Set the columns widths.
$worksheet12->set_column( 'B:G', 12 );

# Write the caption.
$worksheet12->write( 'B1', $caption );

# Add a table to the worksheet.
$worksheet12->add_table(
    'B3:G8',
    {
        data      => $data,
        total_row => 1,
        columns   => [
            { header => 'Product', total_string => 'Totals' },
            {
                header         => 'Quarter 1',
                total_function => 'sum',
                format         => $currency_format,
            },
            {
                header         => 'Quarter 2',
                total_function => 'sum',
                format         => $currency_format,
            },
            {
                header         => 'Quarter 3',
                total_function => 'sum',
                format         => $currency_format,
            },
            {
                header         => 'Quarter 4',
                total_function => 'sum',
                format         => $currency_format,
            },
            {
                header         => 'Year',
                formula        => '=SUM(Table12[@[Quarter 1]:[Quarter 4]])',
                total_function => 'sum',
                format         => $currency_format,
            },
        ]
    }
);


__END__