/**
@page examples Example Programs

@example hello.c

<table  width="600">
<tr>
  <td>@ref examples "&lt;&lt; Examples page"</td>
  <td align="right">@ref anatomy.c "anatomy.c &gt;&gt;"</td>
</tr>
</table>

The simplest possible program and spreadsheet. This is a good place to start
to see if the libxlsxwriter library is installed and working correctly.

@image html hello01.png




@example anatomy.c

<table  width="600">
<tr>
  <td>@ref hello.c "&lt;&lt; hello.c"</td>
  <td align="right">@ref demo.c "demo.c &gt;&gt;"</td>
</tr>
</table>

Anatomy of a simple libxlsxwriter program where the program is explained line
by line with comments.

@image html anatomy.png




@example demo.c

<table  width="600">
<tr>
  <td>@ref anatomy.c "&lt;&lt; anatomy.c"</td>
  <td align="right">@ref format_font.c "format_font.c &gt;&gt;"</td>
</tr>
</table>

A simple example of some of the features of the libxlsxwriter library.

@image html demo.png




@example format_font.c

<table  width="600">
<tr>
  <td>@ref demo.c "&lt;&lt; demo.c"</td>
  <td align="right">@ref format_num_format.c "format_num_format.c &gt;&gt;"</td>
</tr>
</table>

Example of writing some data with font formatting to a simple Excel
file using libxlsxwriter.

@image html format_font.png




@example format_num_format.c

<table  width="600">
<tr>
  <td>@ref format_font.c "&lt;&lt; format_font.c"</td>
  <td align="right">@ref tutorial1.c "tutorial1.c &gt;&gt;"</td>
</tr>
</table>

Example of writing some data with numeric formatting to a simple Excel
file using libxlsxwriter.

@image html format_set_num_format.png




@example tutorial1.c

<table  width="600">
<tr>
  <td>@ref format_num_format.c "&lt;&lt; format_num_format.c"</td>
  <td align="right">@ref tutorial2.c "tutorial2.c &gt;&gt;"</td>
</tr>
</table>

A tutorial program which is shown, with explanations, in @ref tutorial01.

@image html tutorial01.png




@example tutorial2.c

<table  width="600">
<tr>
  <td>@ref tutorial1.c "&lt;&lt; tutorial1.c"</td>
  <td align="right">@ref tutorial3.c "tutorial3.c &gt;&gt;"</td>
</tr>
</table>

A tutorial program which is shown, with explanations, in @ref tutorial02.

@image html tutorial02.png




@example tutorial3.c

<table  width="600">
<tr>
  <td>@ref tutorial2.c "&lt;&lt; tutorial2.c"</td>
  <td align="right">@ref dates_and_times01.c "dates_and_times01.c &gt;&gt;"</td>
</tr>
</table>

A tutorial program which is shown, with explanations, in @ref tutorial03.

@image html tutorial03.png




@example dates_and_times01.c

<table  width="600">
<tr>
  <td>@ref tutorial3.c "&lt;&lt; tutorial3.c"</td>
  <td align="right">@ref dates_and_times02.c "dates_and_times02.c &gt;&gt;"</td>
</tr>
</table>

Example of writing a dates and time in Excel using a number with date
formatting. This demonstrates that dates and times in Excel are just formatted
real numbers. An easier approach using a lxw_datetime struct is shown in the
next example.

@image html date_example01.png




@example dates_and_times02.c

<table  width="600">
<tr>
  <td>@ref dates_and_times01.c "&lt;&lt; dates_and_times01.c"</td>
  <td align="right">@ref dates_and_times03.c "dates_and_times03.c &gt;&gt;"</td>
</tr>
</table>

Example of writing dates and times in Excel using an lxw_datetime struct and
date formatting.

@image html date_example02.png




@example dates_and_times03.c

<table  width="600">
<tr>
  <td>@ref dates_and_times02.c "&lt;&lt; dates_and_times02.c"</td>
  <td align="right">@ref dates_and_times04.c "dates_and_times04.c &gt;&gt;"</td>
</tr>
</table>

Example of writing dates and times in Excel using Unix datetimes and
formatting.

@image html date_example03.png




@example dates_and_times04.c

<table  width="600">
<tr>
  <td>@ref dates_and_times03.c "&lt;&lt; dates_and_times03.c"</td>
  <td align="right">@ref hyperlinks.c "hyperlinks.c &gt;&gt;"</td>
</tr>
</table>

Example of writing dates and times in Excel using different date formats.

@image html date_example04.png




@example hyperlinks.c

<table  width="600">
<tr>
  <td>@ref dates_and_times04.c "&lt;&lt; dates_and_times04.c"</td>
  <td align="right">@ref rich_strings.c "rich_strings.c &gt;&gt;"</td>
</tr>
</table>

Example of writing urls/hyperlinks to a worksheet.

@image html hyperlinks.png




@example rich_strings.c

<table  width="600">
<tr>
  <td>@ref hyperlinks.c "&lt;&lt; hyperlinks.c"</td>
  <td align="right">@ref array_formula.c "array_formula.c &gt;&gt;"</td>
</tr>
</table>

Example of writing "rich" multi-format strings to a worksheet.

@image html rich_strings.png





@example array_formula.c

<table  width="600">
<tr>
  <td>@ref rich_strings.c "&lt;&lt; rich_strings.c"</td>
  <td align="right">@ref dynamic_arrays.c "dynamic_arrays.c &gt;&gt;"</td>
</tr>
</table>

Example of writing array formulas to a worksheet.

@image html array_formula.png





@example dynamic_arrays.c

<table  width="600">
<tr>
  <td>@ref array_formula.c "&lt;&lt; array_formula.c"</td>
  <td align="right">@ref utf8.c "utf8.c &gt;&gt;"</td>
</tr>
</table>

Example of writing Excel 365 dynamic array formulas to a worksheet.

@image html dynamic_arrays01.png




@example utf8.c

<table  width="600">
<tr>
  <td>@ref dynamic_arrays.c "&lt;&lt; dynamic_arrays.c"</td>
  <td align="right">@ref constant_memory.c "constant_memory.c &gt;&gt;"</td>
</tr>
</table>
A simple Unicode UTF-8 example. Note, the source file is UTF-8 encoded.

@image html utf8.png




@example constant_memory.c

<table  width="600">
<tr>
  <td>@ref utf8.c "&lt;&lt; utf8.c"</td>
  <td align="right">@ref output_buffer.c "output_buffer.c &gt;&gt;"</td>
</tr>
</table>

Example of using libxlsxwriter for writing large files in constant memory
mode.

@image html constant_memory.png




@example output_buffer.c

<table  width="600">
<tr>
  <td>@ref constant_memory.c "&lt;&lt; constant_memory.c"</td>
  <td align="right">@ref image_buffer.c "image_buffer.c &gt;&gt;"</td>
</tr>
</table>

Example of using libxlsxwriter to write a workbook file to a memory buffer.

@image html hello01.png




@example image_buffer.c

<table  width="600">
<tr>
  <td>@ref output_buffer.c "&lt;&lt; output_buffer.c"</td>
  <td align="right">@ref merge_range.c "merge_range.c &gt;&gt;"</td>
</tr>
</table>

Example of adding an image to a worksheet from a memory buffer.

@image html image_buffer2.png




@example merge_range.c

<table  width="600">
<tr>
  <td>@ref image_buffer.c "&lt;&lt; image_buffer.c"</td>
  <td align="right">@ref merge_rich_string.c "merge_rich_string.c &gt;&gt;"</td>
</tr>
</table>

Example of merging cells in a worksheet.

@image html merge_range.png




@example merge_rich_string.c

<table  width="600">
<tr>
  <td>@ref merge_range.c "&lt;&lt; merge_range.c"</td>
  <td align="right">@ref autofilter.c "autofilter.c &gt;&gt;"</td>
</tr>
</table>

Example of merging cells with a rich string in a worksheet.

@image html merge_rich.png




@example autofilter.c

<table  width="600">
<tr>
  <td>@ref merge_rich_string.c "&lt;&lt; merge_rich_string.c"</td>
  <td align="right">@ref data_validate.c "data_validate.c &gt;&gt;"</td>
</tr>
</table>

Example of adding autofilters to a worksheets and adding filter conditions.

@image html autofilter3.png




@example data_validate.c

<table  width="600">
<tr>
  <td>@ref autofilter.c "&lt;&lt; autofilter.c"</td>
  <td align="right">@ref conditional_format1.c "conditional_format1.c &gt;&gt;"</td>
</tr>
</table>

Example of adding data validations to a worksheet.

@image html data_validate4.png




@example conditional_format1.c

<table  width="600">
<tr>
  <td>@ref data_validate.c "&lt;&lt; data_validate.c"</td>
  <td align="right">@ref conditional_format2.c "conditional_format2.c &gt;&gt;"</td>
</tr>
</table>

A simple example of how to add a conditional format a
libxlsxwriter file. Conditional formatting allows you to apply
a format to a cell or a range of cells based on certain criteria.

@image html conditional_format12.png





@example conditional_format2.c

<table  width="600">
<tr>
  <td>@ref conditional_format1.c "&lt;&lt; conditional_format1.c"</td>
  <td align="right">@ref tables.c "tables.c &gt;&gt;"</td>
</tr>
</table>

A more comprehensive example of how to add conditional formatting
to an libxlsxwriter file. Conditional formatting allows you to
apply a format to a cell or a range of cells based on certain
criteria.

@image html conditional_format1.png





@example tables.c

<table  width="600">
<tr>
  <td>@ref conditional_format2.c "&lt;&lt; conditional_format2.c"</td>
  <td align="right">@ref images.c "images.c &gt;&gt;"</td>
</tr>
</table>

Example of how to add tables to a 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.

@image html tables12.png




@example images.c

<table  width="600">
<tr>
  <td>@ref tables.c "&lt;&lt; tables.c"</td>
  <td align="right">@ref headers_footers.c "headers_footers.c &gt;&gt;"</td>
</tr>
</table>

Example of adding images to a worksheet.

@image html images.png




@example headers_footers.c

<table  width="600">
<tr>
  <td>@ref images.c "&lt;&lt; images.c"</td>
  <td align="right">@ref defined_name.c "defined_name.c &gt;&gt;"</td>
</tr>
</table>

Example of adding worksheet headers and footers to worksheets.

@image html headers_footers.png




@example defined_name.c

<table  width="600">
<tr>
  <td>@ref headers_footers.c "&lt;&lt; headers_footers.c"</td>
  <td align="right">@ref outline.c "outline.c &gt;&gt;"</td>
</tr>
</table>

Example of how to create defined names (named ranges) using libxlsxwriter.

Defined names are used to define descriptive names to represent a value, a
single cell or a range of cells in a workbook or worksheet.

@image html defined_name.png




@example outline.c

<table  width="600">
<tr>
  <td>@ref defined_name.c "&lt;&lt; defined_name.c"</td>
  <td align="right">@ref outline_collapsed.c "outline_collapsed.c &gt;&gt;"</td>
</tr>
</table>

Example of how to generate Excel outlines and grouping.

@image html outline1.png




@example outline_collapsed.c

<table  width="600">
<tr>
  <td>@ref outline.c "&lt;&lt; outline.c"</td>
  <td align="right">@ref watermark.c "watermark.c &gt;&gt;"</td>
</tr>
</table>

Example of how to generate Excel outlines and grouping. These examples focus
mainly on collapsed outlines.

@image html outline2.png




@example watermark.c

<table  width="600">
<tr>
  <td>@ref outline_collapsed.c "&lt;&lt; outline_collapsed.c"</td>
  <td align="right">@ref background.c "background.c &gt;&gt;"</td>
</tr>
</table>

Example of how to a watermark image for a worksheet using the method suggested
in the Microsoft documentation:
https://support.microsoft.com/en-us/office/add-a-watermark-in-excel-a372182a-d733-484e-825c-18ddf3edf009

@image html worksheet_watermark.png




@example background.c

<table  width="600">
<tr>
  <td>@ref watermark.c "&lt;&lt; watermark.c"</td>
  <td align="right">@ref tab_colors.c "tab_colors.c &gt;&gt;"</td>
</tr>
</table>

Example of how to set the background image for a worksheet.

@image html background.png




@example tab_colors.c

<table  width="600">
<tr>
  <td>@ref background.c "&lt;&lt; background.c"</td>
  <td align="right">@ref diagonal_border.c "diagonal_border.c &gt;&gt;"</td>
</tr>
</table>

Example of how to set Excel worksheet tab colors.

@image html tab_colors.png




@example diagonal_border.c

<table  width="600">
<tr>
  <td>@ref tab_colors.c "&lt;&lt; tab_colors.c"</td>
  <td align="right">@ref hide_sheet.c "hide_sheet.c &gt;&gt;"</td>
</tr>
</table>

Example of how to set a worksheet cell diagonal border.

@image html diagonal_border.png




@example hide_sheet.c

<table  width="600">
<tr>
  <td>@ref diagonal_border.c "&lt;&lt; diagonal_border.c"</td>
  <td align="right">@ref doc_properties.c "doc_properties.c &gt;&gt;"</td>
</tr>
</table>

Example of how to hide an Excel worksheet.

@image html hide_sheet.png




@example doc_properties.c

<table  width="600">
<tr>
  <td>@ref hide_sheet.c "&lt;&lt; hide_sheet.c"</td>
  <td align="right">@ref doc_custom_properties.c "doc_custom_properties.c &gt;&gt;"</td>
</tr>
</table>

Example of setting Excel document properties.

@image html doc_properties.png




@example doc_custom_properties.c

<table  width="600">
<tr>
  <td>@ref doc_properties.c "&lt;&lt; doc_properties.c"</td>
  <td align="right">@ref worksheet_protection.c "worksheet_protection.c &gt;&gt;"</td>
</tr>
</table>

Example of setting Excel custom document properties, i.e., properties
non-standard document properties.

@image html custom_properties.png




@example worksheet_protection.c

<table  width="600">
<tr>
  <td>@ref doc_custom_properties.c "&lt;&lt; doc_custom_properties.c"</td>
  <td align="right">@ref macro.c "macro.c &gt;&gt;"</td>
</tr>
</table>

Example of setting Excel worksheet protection.

@image html worksheet_protection.png




@example macro.c

<table  width="600">
<tr>
  <td>@ref worksheet_protection.c "&lt;&lt; worksheet_protection.c"</td>
  <td align="right">@ref comments1.c "comments1.c &gt;&gt;"</td>
</tr>
</table>

Example adding a VBA macro to a workbook.

@image html macros.png




@example comments1.c

<table  width="600">
<tr>
  <td>@ref macro.c "&lt;&lt; macro.c"</td>
  <td align="right">@ref comments2.c "comments2.c &gt;&gt;"</td>
</tr>
</table>

A simple example of adding cell comments to a worksheet.

@image html comments1.png




@example comments2.c

<table  width="600">
<tr>
  <td>@ref comments1.c "&lt;&lt; comments1.c"</td>
  <td align="right">@ref hide_row_col.c "hide_row_col.c &gt;&gt;"</td>
</tr>
</table>

Another example of adding cell comments to a worksheet. This example
demonstrates most of the available comment formatting options.

@image html comments2.png




@example hide_row_col.c

<table  width="600">
<tr>
  <td>@ref comments2.c "&lt;&lt; comments2.c"</td>
  <td align="right">@ref panes.c "panes.c &gt;&gt;"</td>
</tr>
</table>

Example of hiding rows and columns in an Excel worksheet.

@image html hide_row_col.png




@example panes.c

<table  width="600">
<tr>
  <td>@ref hide_row_col.c "&lt;&lt; hide_row_col.c"</td>
  <td align="right">@ref ignore_errors.c "ignore_errors.c &gt;&gt;"</td>
</tr>
</table>

An example of how to create panes in a worksheet, both "freeze" panes and
"split" panes.

@image html panes.png




@example ignore_errors.c

<table  width="600">
<tr>
  <td>@ref panes.c "&lt;&lt; panes.c"</td>
  <td align="right">@ref lambda.c "lambda.c &gt;&gt;"</td>
</tr>
</table>

Example of hiding worksheet errors and warnings.

@image html ignore_errors2.png




@example lambda.c

<table  width="600">
<tr>
  <td>@ref ignore_errors.c "&lt;&lt; ignore_errors.c"</td>
  <td align="right">@ref chart.c "chart.c &gt;&gt;"</td>
</tr>
</table>

Example of using the new Excel `LAMBDA()` function. It demonstrates how to
create a lambda function in Excel and also how to assign a name to it so that
it can be called as a user defined function. This particular example converts
from Fahrenheit to Celsius.

@image html lambda01.png




@example chart.c

<table  width="600">
<tr>
  <td>@ref lambda.c "&lt;&lt; lambda.c"</td>
  <td align="right">@ref chart_area.c "chart_area.c &gt;&gt;"</td>
</tr>
</table>

An example of creating a simple column chart with 3 data series.

@image html chart_simple.png




@example chart_area.c

<table  width="600">
<tr>
  <td>@ref chart.c "&lt;&lt; chart.c"</td>
  <td align="right">@ref chart_bar.c "chart_bar.c &gt;&gt;"</td>
</tr>
</table>

Example of creating Excel Area charts. Three types of area chart are shown.

The default area chart:
@image html chart_area1.png

Stacked area chart:
@image html chart_area2.png

Percent stacked area chart:
@image html chart_area3.png





@example chart_bar.c

<table  width="600">
<tr>
  <td>@ref chart_area.c "&lt;&lt; chart_area.c"</td>
  <td align="right">@ref chart_column.c "chart_column.c &gt;&gt;"</td>
</tr>
</table>

Example of creating Excel Bar charts. Three types of bar chart are shown.

The default bar chart:
@image html chart_bar1.png

Stacked bar chart:
@image html chart_bar2.png

Percent stacked bar chart:
@image html chart_bar3.png





@example chart_column.c

<table  width="600">
<tr>
  <td>@ref chart_bar.c "&lt;&lt; chart_bar.c"</td>
  <td align="right">@ref chart_line.c "chart_line.c &gt;&gt;"</td>
</tr>
</table>

Example of creating Excel Column charts. Three types of column chart are shown.

The default column chart:
@image html chart_column1.png

Stacked column chart:
@image html chart_column2.png

Percent stacked column chart:
@image html chart_column3.png





@example chart_line.c

<table  width="600">
<tr>
  <td>@ref chart_column.c "&lt;&lt; chart_column.c"</td>
  <td align="right">@ref chart_scatter.c "chart_scatter.c &gt;&gt;"</td>
</tr>
</table>

Example of creating Excel Line charts. Three types of line chart are shown.

The default line chart:
@image html chart_line1.png

Stacked line chart:
@image html chart_line2.png

Percent stacked line chart:
@image html chart_line3.png





@example chart_scatter.c

<table  width="600">
<tr>
  <td>@ref chart_line.c "&lt;&lt; chart_line.c"</td>
  <td align="right">@ref chart_radar.c "chart_radar.c &gt;&gt;"</td>
</tr>
</table>

Example of creating Excel Scatter charts. Five types of scatter chart are shown.

The default scatter chart:
@image html chart_scatter1.png

Straight scatter chart with markers:
@image html chart_scatter2.png

Straight scatter chart:
@image html chart_scatter3.png

Smooth scatter chart with markers:
@image html chart_scatter4.png

Smooth scatter chart:
@image html chart_scatter5.png





@example chart_radar.c

<table  width="600">
<tr>
  <td>@ref chart_scatter.c "&lt;&lt; chart_scatter.c"</td>
  <td align="right">@ref chart_pie.c "chart_pie.c &gt;&gt;"</td>
</tr>
</table>

Example of creating Excel Radar charts. Three types of radar chart are shown.

The default radar chart:
@image html chart_radar1.png

Radar chart with markers:
@image html chart_radar2.png

Filled radar chart:
@image html chart_radar3.png





@example chart_pie.c

<table  width="600">
<tr>
  <td>@ref chart_radar.c "&lt;&lt; chart_radar.c"</td>
  <td align="right">@ref chart_doughnut.c "chart_doughnut.c &gt;&gt;"</td>
</tr>
</table>

Examples of creating an Excel Pie chart.

The default pie chart:
@image html chart_pie1.png

A pie chart with user defined colors:
@image html chart_pie2.png

A pie chart with rotated segments:
@image html chart_pie3.png






@example chart_doughnut.c

<table  width="600">
<tr>
  <td>@ref chart_pie.c "&lt;&lt; chart_pie.c"</td>
  <td align="right">@ref chart_clustered.c "chart_clustered.c &gt;&gt;"</td>
</tr>
</table>

Example of creating an Excel Doughnut chart.

The default doughnut chart:
@image html chart_doughnut1.png

It is possible to define chart colors for most types of libxlsxwriter charts
via the series formatting functions. However, Pie/Doughnut charts are a
special case since each segment is represented as a point so it is necessary
to assign formatting to each point in the series.

Chart 4 shows how to set segment colors and other options.
@image html chart_doughnut2.png





@example chart_clustered.c

<table  width="600">
<tr>
  <td>@ref chart_doughnut.c "&lt;&lt; chart_doughnut.c"</td>
  <td align="right">@ref chart_data_table.c "chart_data_table.c &gt;&gt;"</td>
</tr>
</table>

Example of creating a clustered Excel chart where there are two levels of
category on the X axis.

The categories in clustered charts are 2D ranges, instead of the more normal
1D ranges. The series are shown as formula strings for clarity but you can
also use the a list syntax.

@image html chart_clustered.png





@example chart_data_table.c

<table  width="600">
<tr>
  <td>@ref chart_clustered.c "&lt;&lt; chart_clustered.c"</td>
  <td align="right">@ref chart_data_tools.c "chart_data_tools.c &gt;&gt;"</td>
</tr>
</table>

Example of creating charts with data tables.

Chart 1 in the following example is a column chart with default data table:
@image html chart_data_table1.png


Chart 2 is a column chart with default data table with legend keys:
@image html chart_data_table2.png





@example chart_data_tools.c

<table  width="600">
<tr>
  <td>@ref chart_data_table.c "&lt;&lt; chart_data_table.c"</td>
  <td align="right">@ref chart_data_labels.c "chart_data_labels.c &gt;&gt;"</td>
</tr>
</table>

A demo of an various Excel chart data tools that are available via a
libxlsxwriter chart. These include Drop Lines and High-Low Lines.


Chart 1: chart with high-low lines.
@image html chart_data_tools5.png

Chart 2: chart with drop lines.
@image html chart_data_tools6.png

Chart 3: chart with up-down bars.
@image html chart_data_tools4.png

Chart 4: chart with formatted Up-down bars.
@image html chart_data_tools7.png

Chart 5: chart with markers and data labels.
@image html chart_data_tools8.png

Chart 6: chart with error bars.
@image html chart_data_tools3.png

Chart 7: chart with a trendline.
@image html chart_data_tools9.png





@example chart_data_labels.c

<table  width="600">
<tr>
  <td>@ref chart_data_tools.c "&lt;&lt; chart_data_tools.c"</td>
  <td align="right">@ref chart_fonts.c "chart_fonts.c &gt;&gt;"</td>
</tr>
</table>

A demo of an various Excel chart data label features that are available via a
libxlsxwriter chart, including custom data labels.

Chart 1: chart with standard data labels.
@image html chart_data_labels11.png

Chart 2: chart with Category and Value data labels.
@image html chart_data_labels12.png

Chart 3: chart with data labels with a user defined font.
@image html chart_data_labels13.png

Chart 4: chart with data labels and formatting.
@image html chart_data_labels22.png

Chart 5: chart with custom string data labels.
@image html chart_data_labels14.png

Chart 6: chart with custom data labels referenced from worksheet cells.
@image html chart_data_labels15.png

Chart 7: chart with a mix of custom and default labels. The items initialized
with '{0}' and items without a custom label (points 5 and 6 which come after
NULL) will get the default value. We also set a font for the custom items as
an extra example.
@image html chart_data_labels16.png

Chart 8: chart with some deleted custom labels and defaults.
@image html chart_data_labels17.png

Chart 9: chart with custom string data labels and formatting.
@image html chart_data_labels23.png





@example chart_fonts.c

<table  width="600">
<tr>
  <td>@ref chart_data_labels.c "&lt;&lt; chart_data_labels.c"</td>
  <td align="right">@ref chart_pattern.c "chart_pattern.c &gt;&gt;"</td>
</tr>
</table>

An example of creating a simple chart with different fonts.

@image html chart_fonts.png





@example chart_pattern.c

<table  width="600">
<tr>
  <td>@ref chart_fonts.c "&lt;&lt; chart_fonts.c"</td>
  <td align="right">@ref chart_styles.c "chart_styles.c &gt;&gt;"</td>
</tr>
</table>

An example of creating a simple chart with different patterns.

@image html chart_pattern.png





@example chart_styles.c

<table  width="600">
<tr>
  <td>@ref chart_pattern.c "&lt;&lt; chart_pattern.c"</td>
  <td align="right">@ref chartsheet.c "chartsheet.c &gt;&gt;"</td>
</tr>
</table>

An example showing all 48 default chart styles available in Excel 2007 using
the chart `chart_set_style()` method.

@image html chart_styles.png





@example chartsheet.c

<table  width="600">
<tr>
  <td>@ref chart_styles.c "&lt;&lt; chart_styles.c"</td>
  <td align="right">@ref examples "Examples page &gt;&gt;"</td>
</tr>
</table>

An example of creating a simple bar chart in a chartsheet.

@image html chartsheet.png




*/
