examples_exportToPPTX.m

%
%   Example 1: usage of exportToPPTX with blank presentation
%


%% Start new presentation
pptx    = exportToPPTX('', ...
    'Dimensions',[12 6], ...
    'Title','Example Presentation', ...
    'Author','MATLAB', ...
    'Subject','Automatically generated PPTX file', ...
    'Comments','This file has been automatically generated by exportToPPTX');

% Another way of setting some properties
pptx.title          = 'Demonstration Presentation';
pptx.author         = 'exportToPPTX Example';
pptx.subject        = 'Demonstration of various exportToPPTX commands';
pptx.description    = 'Description goes in here';

% Additionally background color for all slides can be set as follows:
% exportToPPTX('new','BackgroundColor',[0.5 0.5 0.5]);


%% Add some slides
figH = figure('Renderer','zbuffer'); mesh(peaks); view(0,0);

for islide=1:5,
    slideId = pptx.addSlide();
    fprintf('Added slide %d\n',slideId);
    pptx.addPicture(figH);
    pptx.addTextbox(sprintf('Slide Number %d',slideId));
    pptx.addNote(sprintf('Notes data: slide number %d',slideId));
    
    % Rotate mesh on each slide
    view(18*islide,18*islide);
end
close(figH);


%% Check current presentation
fprintf('Presentation size: %f x %f\n',pptx.dimensions);
fprintf('Number of slides: %d\n',pptx.numSlides);


%% Save presentation and close presentation -- overwrite file if it already exists
% Filename automatically checked for proper extension
newFile     = pptx.save('example');

clear pptx


%% Open presentation again
pptx        = exportToPPTX('example');


%% Add multiple images in different input formats with custom sizes
slideId     = pptx.addSlide();

% Upper left corner picture with a blue frame inserted via figure handle
load earth; figure('Renderer','zbuffer'); image(X); colormap(map); axis off;
pptx.addPicture(gcf,'Position',[1 1 3 2],'EdgeColor',[0 0 0.8],'LineWidth',3);
pptx.addTextbox('Inserted via figure handle','Position',[1 0.5 3 0.5],'Vert','bottom');
close(gcf);

% Upper right corner picture with white background inserted via axes handle
load mandrill; figure('Renderer','zbuffer','Color','w'); image(X); colormap(map); axis off;
pptx.addPicture(gca,'Position',[6 1 3 2]);
pptx.addTextbox('Inserted via axes handle','Position',[6 0.5 3 0.5],'Vert','bottom');
close(gcf);

% Add note to the slide
pptx.addNote('Testing multiple images placement on a single slide.');
pptx.addNote('Repeated addnote calls on the same slide overwrite existing comments.','FontWeight','bold');

% Lower left corner picture inserted via image CDATA (height x width x 3)
rgb = imread('ngc6543a.jpg');
pptx.addPicture(rgb,'Position',[1 3.5 3 2]);
pptx.addTextbox('Inserted via image CDATA','Position',[1 3 3 0.5],'Vert','bottom');
close(gcf);

% Lower right corner picture inserted via image filename
fullPath = which('ngc6543a.jpg');
pptx.addPicture(fullPath,'Position',[6 3.5 4 2]);
pptx.addTextbox('Inserted via filename, no aspect ratio','Position',[6 3 3 0.5],'Vert','bottom');


%% Add image that takes up as much of the slide as possible without losing its aspect ratio
load mandrill; figure('color','w'); image(X); colormap(map); axis off; axis image;

pptx.addSlide();
pptx.addPicture(gcf,'Scale','maxfixed','Position',[5 0 7 6]);
pptx.addTextbox('exportToPPTX','FontSize',50,'Position',[0 0 5 1],'FontWeight','bold');
pptx.addTextbox({'load mandrill;'
    'figure(''color'',''w''); image(X);'
    'colormap(map); axis off; axis image;'
    ''
    'pptx    = exportToPPTX();'
    ''
    'pptx.addSlide();'
    'pptx.addPicture(gcf,''Scale'',''maxfixed'',''Position'',[5 0 7 6]);'
    'pptx.addTextbox(''exportToPPTX'',''FontSize'',50, ...'
    '	''Position'',[0 0 5 1],''FontWeight'',''bold'');'
    'pptx.addTextbox(''Scale = maxfixed'',''Position'',[8 5 4 1], ...'
    '   ''VerticalAlignment'',''bottom'',''HorizontalAlignment'',''right'');'
    ''
    'pptx.save(''screenshot'');'}, ...
    'FontSize',10,'FontName','FixedWidth','Position',[0 1.5 6 4.5]);
pptx.addTextbox('Scale = maxfixed','Position',[8 5 4 1], ...
    'VerticalAlignment','bottom','HorizontalAlignment','right');

pptx.addSlide();
pptx.addPicture(gcf,'Scale','max');
pptx.addTextbox('Scale = max');

close(gcf);


%% Add image in a vector (non-raster) format
figure, plot(rand(10,10),'-b.'); grid on; xlabel('Random'); ylabel('Random');
saveas(gcf,'vectorFile','png');

pptx.addSlide();
pptx.addPicture('vectorFile.png');
close(gcf);

% Add this image again to make sure supported image types are only added once
pptx.addSlide();
pptx.addPicture('vectorFile.png');

delete('vectorFile.png');


%% Add multiple text boxes with custom sizes and formatting
pptx.addSlide();
pptx.addTextbox('-Red Left-top', ...
    'Position',[0 0 4 2], ...
    'Color','r');
pptx.addTextbox('Green Center-top', ...
    'Position',[4 0 4 2], ...
    'HorizontalAlignment','center', ...
    'Color','g');
pptx.addTextbox('Right-top and bold italics', ...
    'Position',[8 0 4 2], ...
    'HorizontalAlignment','right', ...
    'FontWeight','bold', ...
    'FontAngle','italic');
pptx.addTextbox('Soft Blue Left-middle', ...
    'Position',[0 2 4 2], ...
    'VerticalAlignment','middle', ...
    'Color',[0.58 0.70 0.84]);
pptx.addTextbox(sprintf('Center-middle and bold on light red background\nWith Multiple\nLines'), ...
    'Position',[4 2 4 2], ...
    'VerticalAlignment','middle', ...
    'HorizontalAlignment','center', ...
    'FontWeight','bold', ...
    'BackgroundColor','c', ...
    'LineWidth',2);
pptx.addTextbox('Right-middle', ...
    'Position',[8 2 4 2], ...
    'VerticalAlignment','middle', ...
    'HorizontalAlignment','right', ...
    'EdgeColor','y');
pptx.addTextbox('Left-bottom and italics', ...
    'Position',[0 4 4 2], ...
    'VerticalAlignment','bottom', ...
    'HorizontalAlignment','left', ...
    'FontAngle','italic');
pptx.addTextbox('Center-bottom size 10', ...
    'Position',[4 4 4 2], ...
    'VerticalAlignment','bottom', ...
    'HorizontalAlignment','center', ...
    'FontSize',10, ...
    'EdgeColor',[0.5 0.5 0.5], ...
    'LineWidth',4);
pptx.addTextbox('Right-bottom size 30', ...
    'Position',[8 4 4 2], ...
    'VerticalAlignment','bottom', ...
    'HorizontalAlignment','right', ...
    'FontSize',30);


%% Add one more slide
pptx.addSlide();
pptx.addTextbox('Textbox rotated by 45 degrees', ...
    'Position',[3 2.5 6 1], ...
    'VerticalAlignment','middle', ...
    'HorizontalAlignment','center', ...
    'FontSize',30, ...
    'Rotation',45);


%% Add slide with a differently colored background
pptx.addSlide('BackgroundColor',[0 0 1]);
pptx.addTextbox('This slide has a blue background', ...
    'Position',[3 2.5 6 1], ...
    'VerticalAlignment','middle', ...
    'HorizontalAlignment','center', ...
    'FontSize',30);


%% Add slide with different XML entities
pptx.addSlide('BackgroundColor','g');
pptx.addTextbox(sprintf('Standard XML entities such as \n & and < and > and '' and " \n are properly escaped'), ...
    'VerticalAlignment','middle', ...
    'HorizontalAlignment','center', ...
    'FontSize',15);
pptx.addNote(sprintf('Standard XML entities such as \n & and < and > and '' and " \n are properly escaped'));
    

%% Add slide with markdown
pptx.addSlide();
pptx.addTextbox(sprintf('Numbered items:\n# Each numbered line must start with a "#" symbol\n# Use \\n to start new line\n# Last item is a very, very, very, very, very long one, so that when the text wraps to the new line a proper hanging line can be observed\n#No space between # and text so it does not become a list item.'));

pptx.addTextbox( ...
    {'Bulleted items:', ...
    '- Each bulleted line must start with a "-" symbol', ...
    '- Use cell arrays to add multiple lines of text', ...
    '- Last item is a very, very, very, very, very long one, so that when the text wraps to the new line a proper hanging line can be observed.', ...
    '','', ...
    '-Last item does not have a space between the hyphen and the text so it does not become a list item.'}, ...
    'Position',[0 3 12 3]);

pptx.addSlide();
pptx.addTextbox( ...
    {'The following in-text markdown formatting options are supported:', ...
    '- Words can be **bolded** by surrounding them with "**" symbols', ...
    '- Words can be *italicized* using "*"', ...
    '- Words can also be _underlined_ by using "_" symbol', ...
    '- **Various** types of formatting *can be* combined _together_', ...
    '- Variable NAMES_WITH_UNDERSCORES are not underlined', ...
    '- _Markdown_ formatting *can span multiple* words', ...
    '- Markdown symbol * or ** or _ that is followed by a non-alphanumeric character is not used to format * or ** or _', ...
    sprintf('\t- It can even be tabbed (if using printable \\t sequence)'), ...
    sprintf('\t\t- Further subtabbing is allowed as well'), ...
    '- Markdown with non-alphanumeric characters: 1**, 2**, 3**, 4**', ...
    '- Example of markdown without escaping *literal asterisks* and with escaping \*literal asterisks\*', ...
    '- Example of markdown without escaping **literal double-asterisks** and with escaping \**literal double-asterisks\**', ...
    '- Example of markdown without escaping _literal underscores_ and with escaping \_literal underscores\_', ...
    '- Escape character \ can be itself escaped \\'});

%% Add slide with markdown formatting, but markdown formatting disabled
pptx.addSlide();
pptx.addTextbox( ...
    {'This shows the ability to use markdown characters without the actual markdown formatting by using ''markdown'',false input property-value pair', ...
    'The following in-text markdown formatting options are supported:', ...
    '- Words can be **bolded** by surrounding them with "**" symbols', ...
    '- Words can be *italicized* using "*"', ...
    '- Words can also be _underlined_ by using "_" symbol', ...
    '- **Various** types of formatting *can be* combined _together_', ...
    '- Variable NAMES_WITH_UNDERSCORES are not underlined', ...
    '- _Markdown_ formatting *can span multiple* words', ...
    '- Markdown symbol * or ** or _ that is followed by a non-alphanumeric character is not used to format * or ** or _', ...
    sprintf('\t- It can even be tabbed (if using printable \\t sequence)'), ...
    '- Markdown with non-alphanumeric characters: 1**, 2**, 3**, 4**', ...
    '- Example of markdown without escaping *literal asterisks* and with escaping \*literal asterisks\*', ...
    '- Example of markdown without escaping **literal double-asterisks** and with escaping \**literal double-asterisks\**', ...
    '- Example of markdown without escaping _literal underscores_ and with escaping \_literal underscores\_', ...
    '- Escape character \ can be itself escaped \\'}, ...
    'markdown',false);

%% Add slide out of order
pptx.addSlide('Position',1);
pptx.addTextbox('This slide was added last, but inserted into the first position. Additionally it has FontName property set to FixedWidth, which causes it use fixed width font.','FontName','FixedWidth');
pptx.addNote( ...
    {'FontName property can also be used in the notes field.', ...
    'It is useful for adding code type output.', ...
    '', ...
    '**To view text formatting changes that you make in the Notes pane, do the following**', ...
    '# On the View tab, in the Presentation Views group, click Outline View.', ...
    '# Right-click the Outline pane, and then select Show Text Formatting in the popped up menu.'}, ...
    'FontName','FixedWidth','FontSize',10);


%% Add slide with linked textbox
% OnClick property take in the slide ID, which is returned during addslide
% command
pptx.addSlide();
pptx.addTextbox('Click here to jump to slide with different image insertion methods', ...
    'OnClick',slideId, ...
    'HorizontalAlignment','center', ...
    'Position',[3 2.5 6 1], ...
    'FontSize',20);


%% Add lines
pptx.addSlide();
xData   = linspace(0,12,101);
yData1  = 3+sin(xData*2)*0.3;
yData2  = 3+cos(xData*2)*0.6;
pptx.addShape(xData,yData1,'LineWidth',2,'LineStyle',':');
pptx.addShape(xData,yData2,'LineWidth',4,'LineColor','b');

theta   = linspace(0,2*pi,101);
xData   = sin(theta);
yData   = cos(theta);
pptx.addShape(xData+4,yData+1,'LineWidth',2,'LineColor','r','LineStyle','--','BackgroundColor','g','ClosedShape',true);
pptx.addShape(xData+8,yData+1,'LineWidth',0,'LineStyle','--','BackgroundColor','c');


%% Add a table
slideId = pptx.addSlide();

customCell  = { ...
    'Click here to jump to slide with different image insertion methods', ...
    'OnClick',slideId, ...
    'FontSize',18, ...
    'BackgroundColor','k', ...
    'Vert','bottom', ...
    'Horiz','right'};

tableData   = { ...
    'Header 1','Header 2','Header 3'; ...
    'Row 1','Data A','Data B'; ...
    'Row 2',10,20; ...
    'Row 3','Data C',customCell; ...
    'Row 4',NaN,'N/A'; };

pptx.addTable(tableData,'Position',[2 1 8 4], ...
    'Vert','middle','Horiz','center','FontSize',13, ...
    'ColumnWidth',[0.3 0.3 0.4],'BackgroundColor','c', ...
    'EdgeColor','b','LineWidth',2);


%% Add movie to the slide
fullVideoPath   = which('xylophone.mpg');
if ~isempty(fullVideoPath) && exist(fullVideoPath,'file'),
    pptx.addSlide();
    pptx.addPicture(fullVideoPath);
end


%% Save again
pptx.save();


%% Clear presentation
clear pptx


%% Open presentation again for modification
pptx    = exportToPPTX('example');


%% Add slide out of order
pptx.switchSlide(16);
pptx.addTextbox('Added to the slide after using ''switchslide'' command.','Position',[4 5.5 4 0.5],'FontSize',11,'FontName','Times New Roman','Horiz','center');
pptx.addNote('Added to the slide after using ''switchslide'' command.');


%% Save
pptx.save();

fprintf('New file has been saved: <a href="matlab:open(''%s'')">%s</a>\n',newFile,newFile);