2.1.21 Part 1 Section 3.15.3, office:automatic-styles

a.   The standard defines the element <office:automatic-styles>

Word 2013 supports this element for <style:style> and <style:default-style> elements

when the <style:family> attribute has a value of "graphic".

b.   The standard defines the element <office:automatic-styles>

Excel 2013 supports this element for <style:style> and <style:default-style> elements

when the <style:family> attribute has a value of "graphic".

c.   The standard defines the element <office:automatic-styles>

This element is supported in PowerPoint 2013, PowerPoint 2016, and PowerPoint 2019.

This element is used for all of the formatting styles in both the content and in the masters/layouts.

PowerPoint 2013 supports this element for <style:style> and <style:default-style> elements

when the <style:family> attribute has a value of "graphic".