AH CSS Formatter Releases

Antenna HousePDF Tools
Version V7.5 MR6 (Sep 17, 2026)(1)

Learn what's new across releases, with details of features, enhancements, and resolved issues.

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AH CSS Formatter V7.5 MR6Sep 17, 2026
Fixes
  • CSS / HTML Revisions:
    • A float has overflowed.
    • In BIDI footnote, -ah-suppress-duplicate-footnote processing was incorrect.
    • In footnotes to which text-transform etc. were applied, the processing of -ah-suppress-duplicate-footnote was incorrect.
    • The height calculation specified by % was incorrect.
  • Other:
    • In PDF files, the result of copying strings containing characters composed of multiple glyphs was incorrect.
    • In some PDF viewers, strings containing ligatures were not copied correctly.
    • The tagging of the Tagged PDF was incorrect.
    • Some data with Tagged PDF failed to format.
    • Improved the font fallback process.
    • The text in the SVG was garbled.
    • The SVG rendering was incorrect.
    • Improved the "Recent File" display in GUI.
    • The search function in the GUI was incorrect.
AH CSS Formatter V7.5 MR5Jul 30, 2026
Fixes
  • CSS / HTML Revisions:
    • HTML mode accepts literal U+000C but rejects character reference.
  • Other:
    • Invalid Myanmar rendering with Paduak font.
    • Annotations repeat after page break.
    • Crash during tagged PDF output with EB Garamond font.
    • Crash with Noto Serif Telugu font.
    • JPEG rejected with 18950 error.
    • SVG linear gradients are not rendered in Microsoft Edge's Adobe-powered PDF viewer.
    • SVG background image positioned incorrectly.
    • Broken links for numeric IDs in PDF created from an Area Tree with HTML source.
    • The PDF output from AreaTree contained invalid content.
    • Format failed, when opening a link with an invalid URL in the GUI.
    • High memory usage with 2pass.
AH CSS Formatter V7.5 MR4Jun 11, 2026
Fixes
  • CSS / HTML Revisions:
    • When a height is specified for <body>, the content was sent to the next page even though there was sufficient space.
    • Leader error in Mac OS and Linux.
    • Some data failed to format.
  • Other:
    • @pdftag overrides and new-tagging-mode not applied when rendering from AreaTree XML.
    • Some data with tagged PDF failed to format.
    • In the PDF generated via the Command-line, unlike in the GUI, the bottom row of the table was missing.
    • Crash with ignore-rasterize-properties="true".
    • JPEG fails PDF output.
AH CSS Formatter Lite V7.5 MR3Apr 23, 2026
Fixes
  • CSS / HTML Revisions:
    • Overflow with -ah-keep-together-within-dimension.
    • Incorrect page header when using CSS Flexbox (display: flex;).
    • span at the beginning of block missing background color.
    • Some data failed to format.
  • Other:
    • Acrobat 9 error with zero-size SVG image.
    • Unlike in the GUI, the bottom row of tables was missing in PDFs generated with the command line.
    • Updated the libpng library used in Formatter to version 1.6.56.
AH CSS Formatter Standard V7.5 MR3Apr 23, 2026
Fixes
  • CSS / HTML Revisions:
    • Overflow with -ah-keep-together-within-dimension.
    • Incorrect page header when using CSS Flexbox (display: flex;).
    • span at the beginning of block missing background color.
    • Some data failed to format.
  • Other:
    • Acrobat 9 error with zero-size SVG image.
    • Unlike in the GUI, the bottom row of tables was missing in PDFs generated with the command line.
    • Updated the libpng library used in Formatter to version 1.6.56.
AH CSS Formatter Lite V7.5 MR2Mar 12, 2026
Fixes
  • CSS / HTML Revisions:
    • Underline text-decoration was not appearing on <u> tag with nbsp content.
    • Overflow occurred due to the incorrect float processing.
    • RTL Flexbox: Justify-Content: Space-between fails to distribute items correctly.
    • When using CSS Flexbox (display: flex;), overflow occurred when a page break occurred in the middle of an item.
    • break-before:right renders background and borders from the second column in the first column.
    • Incorrect page selector before dir="rtl" block.
    • Percent encoding processing was incorrect.
    • Some data could not be formatted.
  • Other:
    • The tagging of the Tagged PDF was incorrect.
    • font-stretch was not applied to fonts defined with font-face.
AH CSS Formatter Standard V7.5 MR2Mar 12, 2026
Fixes
  • CSS / HTML Revisions:
    • Underline text-decoration was not appearing on <u> tag with nbsp content.
    • Overflow occurred due to the incorrect float processing.
    • RTL Flexbox: Justify-Content: Space-between fails to distribute items correctly.
    • When using CSS Flexbox (display: flex;), overflow occurred when a page break occurred in the middle of an item.
    • break-before:right renders background and borders from the second column in the first column.
    • Incorrect page selector before dir="rtl" block.
    • Percent encoding processing was incorrect.
    • Some data could not be formatted.
  • Other:
    • The tagging of the Tagged PDF was incorrect.
    • font-stretch was not applied to fonts defined with font-face.
AH CSS Formatter Lite V7.5 MR1Jan 22, 2026
Fixes
  • CSS Revisions
    • Spanning table with footnotes causes extra page break and content displacement.
    • Table overflow even with -ah-keep-together-within-dimension.
    • footnote call duplicated in table.
    • The hyphenation was incorrect due to invalid processing of -ah-hanging-punctuation: allow-end;.
    • Crash with position:fixed in running header.
    • The format result of CSS Flexbox (display: flex;) was incorrect.
    • justify-content not working as expected.
  • Common
    • The punctuation overlapped due to incorrect processing when "<string> adjacent" was specified for axf:punctuation-trim / CSS (-ah-)punctuation-trim.
  • Other
    • Performance problem with embedded PDF in a table cell.
    • PDF/UA corruption with absolutely positioned element in flex container.
    • SVG rendering was invalid.
    • Enabled Control Flow Guard (CFG) function in Windows version.
AH CSS Formatter Standard V7.5 MR1Jan 22, 2026
Fixes
  • CSS Revisions
    • Spanning table with footnotes causes extra page break and content displacement.
    • Table overflow even with -ah-keep-together-within-dimension.
    • footnote call duplicated in table.
    • The hyphenation was incorrect due to invalid processing of -ah-hanging-punctuation: allow-end;.
    • Crash with position:fixed in running header.
    • The format result of CSS Flexbox (display: flex;) was incorrect.
    • justify-content not working as expected.
  • Common
    • The punctuation overlapped due to incorrect processing when "<string> adjacent" was specified for axf:punctuation-trim / CSS (-ah-)punctuation-trim.
  • Other
    • Performance problem with embedded PDF in a table cell.
    • PDF/UA corruption with absolutely positioned element in flex container.
    • SVG rendering was invalid.
    • Enabled Control Flow Guard (CFG) function in Windows version.