Office Server Document Converter (OSDC) Releases

Antenna HouseFile Conversion Tools.NETJavaWindows DLL
Version V11.1 MR2 (Jun 17, 2026)

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

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Office Server Document Converter (OSDC) v11.1 MR2Jun 17, 2026
Features
  • Conversion from Word (DOCX)
    • Improved the output shape of the wavy border lines.
  • Conversion from Excel (XLSX)
    • Improved processing of cell row heights when "Yu Gothic UI" is set as the default font.
  • Conversion from PowerPoint (PPTX)
    • Added support for inserting SVG using the "Link to File".
  • Conversion from MS-Office (DOCX, XLSX, and PPTX)
    • Added support for inserting images by specifying an absolute URI using the "Link to File".
  • Conversion of SVG
    • Regarding to the -svgspn specification, numbers were assigned regardless of the specification.
    • The operation when -svgfmt or -svgspn is specified has been changed as follows:
      • -svgfmt:
        • Old: Add a page number at the end even if the output SVG consists of only one page.
        • New: Do not add a page number at the end if the output SVG consists of only one page.
        • For multi-page documents, the operation remains unchanged, and sequential numbers are assigned according to the specified format.
      • -svgspn:
        • Number is assigned by -svgfmt if specify this option when the output SVG consists of only one page.
Fixes
  • Conversion from Word
    • The row height of the table was adjusted.
  • Conversion from Word (DOCX)
    • Japanese punctuation marks did not fit within the line when placed at the end of a line.
    • Characters within the user-defined character set were garbled.
    • The height of the blank rows in the table was adjusted.
    • A table spanning multiple pages overflowed without breaking across pages.
    • The bookmark link was not output.
    • Fixed it so that the ASK field is not output.
  • Conversion from Word (DOC)
    • The height of full width spaces was adjusted.
    • The character width of the middle dot "・" was adjusted.
    • When a table with "At least" row height breaks across pages, the row heights on the next page were incorrect.
    • Page breaks did not occur correctly on pages with columns.
    • The section breaks between tables were not being processed as breaks.
  • Conversion from Excel (XLSX)
    • If there is an inconsistency in the internal information regarding the print range, the print range is now disabled.
  • Other Conversions
    • The line break at the top of the file was removed when converting from text.
    • The BOM was converted as character when converting from text.
  • Vulnerability Response
    • A security vulnerability (CVE-2026-33416) was discovered in the library used to handle PNG, so libpng has updated to the patched version, libpng 1.6.56.
  • OSDC V11.1MR2a Conversion to Image
    • Regarding the -rasfmt specification, sequential numbering was not added when converting single page files.
Office Server Document Converter (OSDC) v11.1 MR1Mar 11, 2026
Features
  • Conversion from Word (DOCX)
    • Adjusted the line spacing between the line with superscript and the preceding line.
  • Conversion from MS-Office (WordArt)
    • Improved reproducibility of WordArt transformations.
Fixes
  • Conversion from Word (DOCX)
    • The hidden text settings for characters have been applied to the entire row.
    • The picture inserted into the column was not positioned according to the specified settings.
    • Lines not present in the original data were output in cells with filled backgrounds.
    • When the line spacing was at its minimum value, the border line was not output.
    • When "Wrap text in shape" is enabled, the line break position was incorrect.
  • Conversion from Word (DOC)
    • The page break processing in the table was incorrect.
    • The output position of shapes without wrapping within the table was incorrect.
    • There is an issue with the vertical spacing of characters within the table, causing text to be cut off.
    • The line spacing for rows without text in the table was incorrect.
    • The composite table was outputting extra rows.
    • The output position of the rotating shape within the cell was incorrect.
    • The process for getting the margins of the text box was incorrect.
    • The process for getting the margins of text box within grouped shapes was incorrect.
    • The process of the width, height, and margin of the text box within the rotating shape was incorrect.
    • AutoShapes were not output correctly due to an unspecified "Fill Effects" was output.
    • File size increased when converting files containing hyperlinks to PDF.
  • Conversion from Excel
    • The hyphen character width calculation was incorrect.
    • When merged cells containing cells with no height were included, the merged cells were not output.
    • The left border of the first column was not output.
    • Supports output for "Cell errors as" to configure the display of cell error values during printing.
    • Supports to print the blank pages at the end as long as they fall within the printable area.
  • Conversion from Excel (XLSX)
    • An application error occurred with a specific file.
  • Conversion from PowerPoint (PPTX)
    • When specifying -pptnotes, pages without notes now display a warning instead of causing an error termination.
    • When specifying -pptnotes, output using the standard layout on pages without notes.
    • When specifying -pptnotes, an error occurred with the notes page of a pptx file saved in full Open XML format.
  • Conversion from Excel (XLSX) and PowerPoint (PPTX)
    • The variant sequence was not converted.
    • Fixed processing of line breaks and rotation in equation.
  • Conversion from MS-Office (Chart)
    • The date on the date axis was not output.
    • An application error occurred when the date axis was set.
  • Conversion from MS-Office (WordArt)
    • An error occurred when the entire WordArt was set to hidden text.
    • The WordArt inserted into the rotated shape did not rotate when output.
    • Even when "Do not rotate text" is set, it was output rotated.
Office Server Document Converter (OSDC) v11.1 R1Jan 13, 2026
Features
  • Conversion from Word (DOCX)
    • Adjusted the thickness of each line in a composite line style containing mixed line weights.
  • Conversion from Excel
    • Added the "xls-headerfooter-lr-position-new" option to select the left and right positions of headers and footers.
    • Added the "xls-clip-shape" option to control the output of images that exceed the print area of a cell.
    • Supported for the date types starting with an asterisk (*) in Format Cells. (Windows environment only.)
  • Conversion from Excel (XLSX)
    • Added the "xlsoldcompatrowcolcalc" option to improve reproducibility of cell row height and column width and to use the previous version.
  • Conversion of MS Office (WordArt)
    • Improved the WordArt display.
  • Conversion from Excel (XLS)
    • Supports header and footer settings for "Align with Page Margins", "Different Odd & Even Pages", and "Different First Page".
  • Conversion from PowerPoint
    • For some fonts, support has been added for font family specifications in the option settings file.
  • Conversion from PowerPoint (PPTX)
    • Supports rendering certain emoji glyphs.
Fixes
  • Conversion from Word
    • The font's line pitch was not being processed correctly.
    • When a cell is blank with no text, the cell height adjustment was incorrect.
    • The ellipsis "・・・" was displayed as "...".
    • When a cell is blank with no text, the cell height adjustment was incorrect.
    • The adjustment for line spacing that changes with font size was incorrect.
  • Conversion from Word (DOCX)
    • The underline on lines containing tab characters was not thick.
    • Header row height adjustment and text position was incorrect.
    • Fixed an issue where the position of shapes placed on top of full-page images would shift.
    • When the row height is fixed in headers and footers, text overlaps.
    • The table spanning pages did not display the page break border.
  • Conversion from Word (DOC)
    • -doctrackchange outputs changes when there are none.
    • The front/back placement of shapes is misaligned due to incorrect wrapping processing.
    • The output position is misaligned due to incorrect paragraph line spacing calculations.
  • Conversion from Excel (XLSX)
    • Fixed the file loading process that caused errors or missing content due to invalid data.
  • Conversion from MS Office
    • An invalid PDF was output during conversion from a file containing objects with multiple lines.
  • Conversion of MS Office (WordArt)
    • Fixed line break positioning when WordArt transformations are applied.
  • Other
    • Revised to cause an error when the "direct2d" option is specified for purposes other than converting PDF to raster images.
    • End of support for Flash output.