From 0eadce28dabea762bd6fd828a7b77fbbf6fc5bc0 Mon Sep 17 00:00:00 2001
From: Elena Subbotina <Elena.Subbotina@onlyoffice.com>
Date: Thu, 31 Jul 2025 15:51:45 +0300
Subject: [PATCH] fix bug #74757

---
 .../Reader/Converter/pptx_table_context.cpp   | 10 +++++-
 OdfFile/Reader/Format/table_pptx.cpp          | 32 ++++++++++++++++++-
 2 files changed, 40 insertions(+), 2 deletions(-)

diff --git a/OdfFile/Reader/Converter/pptx_table_context.cpp b/OdfFile/Reader/Converter/pptx_table_context.cpp
index 3ba4e2fe4b..0ca977d2d2 100644
--- a/OdfFile/Reader/Converter/pptx_table_context.cpp
+++ b/OdfFile/Reader/Converter/pptx_table_context.cpp
@@ -438,6 +438,10 @@ void oox_serialize_tcPr(std::wostream & strm, std::vector<const odf_reader::styl
 						double padding = graphic_props->common_padding_attlist_.fo_padding_left_->get_value_unit(odf_types::length::emu);
 						CP_XML_ATTR(L"marL", (long)padding);
 					}
+					//else
+					//{
+					//	CP_XML_ATTR(L"marL", 3600);
+					//}
 
 					if (style_cell_attlist.common_padding_attlist_.fo_padding_right_)
 					{
@@ -449,7 +453,11 @@ void oox_serialize_tcPr(std::wostream & strm, std::vector<const odf_reader::styl
 						double padding = graphic_props->common_padding_attlist_.fo_padding_right_->get_value_unit(odf_types::length::emu);
 						CP_XML_ATTR(L"marR", (long)padding);
 					}
-				}			
+					//else
+					//{
+					//	CP_XML_ATTR(L"marR", 3600);
+					//}
+				}
 				//vert //
 				//style_cell_attlist.pptx_serialize(Context, CP_XML_STREAM());    //nodes        
 
diff --git a/OdfFile/Reader/Format/table_pptx.cpp b/OdfFile/Reader/Format/table_pptx.cpp
index 25c1e6bb4b..7369d10009 100644
--- a/OdfFile/Reader/Format/table_pptx.cpp
+++ b/OdfFile/Reader/Format/table_pptx.cpp
@@ -37,6 +37,8 @@
 #include "serialize_elements.h"
 #include "odfcontext.h"
 #include "odf_document.h"
+#include "odf_document_impl.h"
+#include "office_document.h"
 
 #include "style_table_properties.h"
 #include "style_graphic_properties.h"
@@ -391,8 +393,36 @@ void table_table_cell::pptx_convert(oox::pptx_conversion_context & Context)
 
 				std::wstring	style_name;
 				style_instance *style_inst = Context.root()->odf_context().styleContainer().style_default_by_type(odf_types::style_family::TableCell);
-				if (style_inst) style_instances.push_back(style_inst);
+				if (!style_inst)
+				{
+					default_style* def_style = new default_style();
+					
+					office_document_base* document = dynamic_cast<office_document_base*>(Context.root()->get_impl()->get_content());
+					office_automatic_styles* styles = dynamic_cast<office_automatic_styles*>(document->office_automatic_styles_.get());
+					styles->styles_.style_style_.push_back(office_element_ptr(def_style));
 
+					style_table_cell_properties* props = def_style->content_.get_style_table_cell_properties(true);
+
+					def_style->content_.style_family_ = odf_types::style_family::TableCell;
+
+					props->attlist_.common_padding_attlist_.fo_padding_left_ = length(3600 / 12700., length::pt);
+					props->attlist_.common_padding_attlist_.fo_padding_right_ = length(3600 / 12700., length::pt);
+
+					Context.root()->odf_context().styleContainer().add_style(L"", L"", &(def_style->content_), false, true, L"", L"", L"", L"", L"default");
+
+					style_inst = Context.root()->odf_context().styleContainer().style_default_by_type(odf_types::style_family::TableCell);
+				}
+				if (style_inst)
+				{
+					style_table_cell_properties* props = style_inst->content()->get_style_table_cell_properties(true);
+
+					if (!props->attlist_.common_padding_attlist_.fo_padding_left_)
+						props->attlist_.common_padding_attlist_.fo_padding_left_ = length(3600 / 12700., length::pt);
+					if (!props->attlist_.common_padding_attlist_.fo_padding_right_)
+						props->attlist_.common_padding_attlist_.fo_padding_right_ = length(3600 / 12700., length::pt);
+
+					style_instances.push_back(style_inst);
+				}
 				style_name = Context.get_table_context().get_default_cell_style();
 				if (!style_name.empty())
 				{