Version 3.12.0

Added

• Added selecting round or square line cap on line charts #1126 (mathbruyen)
• Added newAutoPagedSlides method to slide (resolves issue #625) #1133 (mikemeerschaert)
• Added optional image shadow props #1147 (seekuehe)
• Added ability to set default fontFace #1158 (matt88120)

Fixed

• Fixed autoPage duplicates text when text array is used #1139 (mikemeerschaert)
• PowerPoint shows the "repair" dialog when adding an SVG image to a slide master #1150 (BenHall-1)
• Fixed gh-pages text api docs: transparency + wrap #1153 (tjinauyeung)
• Fixed YouTube videos not working #1156 (gitbrent)
• Fixed handle holeSize=0 for doughnut chart #1180 (mathbruyen)
• Fixed 3D chart options not working correctly (and updated demo) (gitbrent)

Changed

• [Internal] migrate library from tslint to eslint #1155 (gitbrent)

Version 3.11.0

Added

• Added category crosses at property (catAxisCrossesAt) #966 (parvezapathan)
• Added support for multi-level category axes #1012 (MariusOpeepl)
• Added 2 new Chart props: plotArea and chartArea allowing fill and border for each (plotArea deprecates fill and border) #1015 (hvstaden)
• Added serie name on bubble chart, category axis position, leader lines on bubble chart #1100 (mathbruyen)
• Added bubble3D chart type #1108 (mathbruyen)
• Added new tool under demos: data_convert which turns Excel (tab-delim) data to chart data type easily (gitbrent)

Fixed

• Using addImage() with uppercase path prop causes "needs to repair presentation" #860 (mamodo123)
• Chart with lines and bars produces repair file dialog in Powerpoint #1013 (kornarakis)
• Bubble Charts limited to 26 columns #1076 (benjaminpavone)
• Using addImage with tableToSlides() does not work #1103 (Strawberry0215)
• escape object name in chart xml #1122 (mathbruyen)
• Several issues with charts embedded Excel sheets that prevented "Edit Data in Excel" from working (gitbrent)
• Issue with combo charts secondary axis on wrong side (gitbrent)
• Issue with chart prop titlePos not working (gitbrent)

Changed

• react-demo: updated react-scripts to v5.0.0 from v4 (gitbrent)

Version 3.10.0

Added

• Add name (objectName) to all core objects #1019 (mvecsernyes)
• Add image transparency #1053 (mmarkelov)
• Add text transparency #1054 (ibrahimovfuad)

Fixed

• Radar chart line colors #539 (pablodicosta)
• Placeholder definitions missing props #987 (bigbug)
• Charts and media together is causing pptx needs repair error #1020 (mvecsernyes)
• Adding hyperlink to table cell doesn't work #1049 (tbowmo)
• Underline doesn't work in table after update to v3.9.0 #1052 (hhq365)
• ImageProps.sizing props w, h, x, y s/b typed Coord #1065 (Naveencheekoti17)
• ImageProps.sizing are type Coord #1066 (BistroStu)
• transparency doesn't work in table cell #1095 (pipipi-pikachu)

Version 3.9.0

Added

• Added overlap parameter to bar charts #1010 (Norfaer)
• Slide number can now be set as bold #1016 (mathbruyen)
• Added media cover images & file extensions; media is reused now (same file only loaded/written once) #1024 (canwdev)

Fixed

• Use encodeXmlEntities() for formatCode attributes #955 (dimfeld)
• SlideNumber vertical alignment (valign) not working #1000 (kramsram)
• Fix for InvertedColors (Issue #970) #1004 (leonyah)
• PPT repair issue for long text #1008 (Naveencheekoti17), fixed via #1028 (gitbrent)
• Doughnut chart: each data marker as a different color #1017 (mathbruyen)

Changed

• React Demo: updated to latest create-react-app (gitbrent)

Version 3.8.0

Added

• Table auto-paging completely re-written from scratch; finally handles complex-text (text runs) #993 (gitbrent)

Changed

• Browser Demo: refreshed UI and upgraded to bootstrap-5 #997 (gitbrent)
• Documentation site (gh-pages) rebuilt from scrath #999 (gitbrent)

Version 3.7.1

Fixed

• Added missing altText prop to ImageProps #848 (yorch)

Version 3.7.0

Added

• Alt Text to images #848 (yorch)
• Custom geometry support (freeform) #872 (apresmoi)
  • Resolves:
    • Custom polygon generation #597 (hirenj)
    • Is there any way to draw a bell curve shape? #946 (gurdeep-sourcefuse)

Fixed

• Background in master template broken (support multiple background props) #968 (viral-sh)
• Arguments for radius not allowed in TypeScript for rectangles #969 (ln56b)
• Documentation: catAxisLine* and valAxisLine* props missing #980 (ln56b)

Chart Updates

Comprehensive Pull

• Multiple Chart Enhancements and Bugfixes #938 (ReimaFrgos)
  • Resolves:
    • Using scheme colors and fonts in chart axis labels, axis lines and series labels #858 [robertedjones]
    • dataLabelPosition option for Pie charts #837 [kornarakis]
    • Bubble chart catAxisMajorUnit not working #747 [dscdngnw]
    • dataLabelFontBold option not working as expected. #662 [belall-shaikh]
    • dataLabelPosition is not working in Multi Type Charts #815 [Adt-SakshamSethi]
    • dataLabelPosition "t" in Bar chart is crashing ppt in latest MS office Power Point #788 [jsvishal]
    • Setting dataLabelPosition to a line chart causes latest office application to ask for repair #768 [artdomg]

Version 3.6.0

Release Summary

• Major Update: demo code (they're all .mjs modules now!); dropped support for IE11 (RIP!) in demo app.
• IE11 Note: Dropped support for IE11 (use v3.5.0 or below) (library still works with IE11 using polyfill)

Added

• Alt Text to charts #848 (yorch)
• Tab Stops to Text objects #853 (wangfengming)
• Text Highlight to Text objects #857 (wangfengming)
• Transparency to line #889 (mmarkelov)
• Transparency to slide #891 (mmarkelov)

Changed

• Website/Docs Docusaurus v2.0; major UI facelift #931 (gitbrent)

Deprecated

• Slide.fill (BackgroundProps) - use ShapeFillProps instead

Removed

• Browser Demo: Dropped support for IE11 (use v3.5.0 or below) (library still works with IE11 using polyfill)

Fixed

• Margin not working with placeholder text #640 (bestis)
• Cant create a list of bulleted links in a table cell #763 (avillamaina)
• Small API documentation glitch #895 (Slidemagic)
• pptx.stream() WriteBaseProps should be optional #932 (arbourd)
• Running StdTests generate a corrupt PPT #937 (michaeltford)
• addNotes function adding notes as an array of objects, parsed as [object Object] in notes field #941 (karlolsonuc)

Version 3.5.0

Release Summary

• write()/writeFile() method string arguments are deprecated - props object in now the sole arg (WriteProps/WriteFileProps)

Added

• Enabled JSZip compression #713 (pimlottc-gov)
• Soft line break property: softBreakBefore #806 (memorsolutions)
• More text styles: underline/strike/baseline #854 (wangfengming)
• Support line spacing by multiple: lineSpacingMultiple #855 (wangfengming)
• Chart val axis option: logarithmic scale base: valAxisLogScaleBase #878 (rkspx)

Changed

• Fixed: Setting the "Wrap text in shape" option #771 (CroniD)
• Fixed: dataLabelFormatCode option creates corrupted file if the value includes quotes #834 (kornarakis) #884 (gazlo)
• Fixed: Improve typescipt defs: fix dupes, etc #886 (mmarkelov)
• Fixed: Wrong type definition for placeholder type property #921 (lukevella)

Internal Updates

• Doc/Website Updates: Docusaurus docs and website updated to v2.0 #924 (gitbrent)

Version 3.4.0

Added

• Added: firstSliceAngle (Pie, Doughnut charts) #666 (ghost) #809 (cronin4392)
• Added: Ability to change hyperlink color #389 (szilagyikinga) #793 (ReimaFrgos)
• Added: Horizontal/Vertical flip capability to images #824 (luism-s)
• Added: New titleBold option on chart settings #830 (twatson83)
• Added: New cat/val-AxisLineColor/AxisLineSize/AxisLineStyle chart options #831 (twatson83)
• Added: New shape options: angleRange and arcThicknessRatio #547 (paolochiodi) #861 (apresmoi)

Changed

• Fixed: catAxisLabelPos and valAxisLabelPos options are not working #709 (cpf121)
• Fixed: logic for dataLabelFormat code in Pie and Donut charts #802 (cronin4392)
• Fixed: data label position for Pie chart #808 (cronin4392)
• Fixed: Single data set with a custom color should not create legends for each category #821 (tvt)
• Fixed: bug when evaluating catAxisLabelPos,valAxisLabelPos props #829 (twatson83)
• Fixed: secondary axis param (secondaryValAxis) check #832 (twatson83)
• Fixed: addSection method missing return type in index.d.ts #833 (dylang)
• Fixed: Align property doesn't work in slide number object #835 (ax2mx)
• Fixed: Margin doesn't work in slide number object #836 (ax2mx)
• Fixed: several rounding mistakes for precision, accuracy, and usability #840 (michaelcbrook)
• Fixed: catAxisMinorTickMark #841 (twatson83)
• Fixed: colspan/rowspan #852 (wangfengming)
• Fixed: typo in ts doc #873 (jencii)
• Fixed: TypeError: Cannot set property 'lIns' of undefined #879 (CroniD)

Internal Updates

• Library Updates: TypeScript 4, Rollup 2.3 and more #866 (gitbrent)