From 0aa080ff1754c699e5cc9e37f4b2815fbf09a7d3 Mon Sep 17 00:00:00 2001
From: ABykiev <bykiev.andrei@mail.ru>
Date: Fri, 8 Sep 2023 23:30:58 +0300
Subject: [PATCH] Change check logic

---
 OpenXmlFormats/Spreadsheet/Sheet.cs |  2 +-
 ooxml/XSSF/UserModel/XSSFSheet.cs   | 39 +++++++++++++++++++++++------
 openxml4Net/Util/XmlHelper.cs       | 13 +++-------
 3 files changed, 36 insertions(+), 18 deletions(-)

diff --git a/OpenXmlFormats/Spreadsheet/Sheet.cs b/OpenXmlFormats/Spreadsheet/Sheet.cs
index 9407accd6..50a1e5310 100644
--- a/OpenXmlFormats/Spreadsheet/Sheet.cs
+++ b/OpenXmlFormats/Spreadsheet/Sheet.cs
@@ -2600,7 +2600,7 @@ public static CT_SheetFormatPr Parse(XmlNode node, XmlNamespaceManager namespace
                 return null;
             CT_SheetFormatPr ctObj = new CT_SheetFormatPr();
             ctObj.baseColWidth = XmlHelper.ReadUInt(node.Attributes["baseColWidth"]);
-            ctObj.defaultColWidth = XmlHelper.ReadDouble(node.Attributes["defaultColWidth"], 8.43);
+            ctObj.defaultColWidth = XmlHelper.ReadDouble(node.Attributes["defaultColWidth"]);
             ctObj.defaultRowHeight = XmlHelper.ReadDouble(node.Attributes["defaultRowHeight"]);
             ctObj.customHeight = XmlHelper.ReadBool(node.Attributes["customHeight"]);
             ctObj.zeroHeight = XmlHelper.ReadBool(node.Attributes["zeroHeight"]);
diff --git a/ooxml/XSSF/UserModel/XSSFSheet.cs b/ooxml/XSSF/UserModel/XSSFSheet.cs
index 45143fcc1..f35bbbdb2 100644
--- a/ooxml/XSSF/UserModel/XSSFSheet.cs
+++ b/ooxml/XSSF/UserModel/XSSFSheet.cs
@@ -152,12 +152,13 @@ public double DefaultColumnWidth
             get
             {
                 CT_SheetFormatPr pr = worksheet.sheetFormatPr;
-                return pr == null ? 8.43 : pr.defaultColWidth;
+                return (pr == null || pr.defaultColWidth == 0.0) ? 8.43 : pr.defaultColWidth;
             }
             set
             {
                 var pr = GetSheetTypeSheetFormatPr();
                 pr.defaultColWidth = value;
+                pr.baseColWidth = 0;
             }
         }
 
@@ -2029,9 +2030,26 @@ public List<IHyperlink> GetHyperlinkList()
         public double GetColumnWidth(int columnIndex)
         {
             CT_Col col = columnHelper.GetColumn(columnIndex, false);
-            double width = (col == null || !col.IsSetWidth())
-                ? DefaultColumnWidth
-                : col.width;
+
+            double width = 0;
+
+            if (col != null && col.IsSetWidth())
+                width = col.width;
+            else
+            {
+                CT_SheetFormatPr pr = worksheet.sheetFormatPr;
+                if (pr != null)
+                {
+                    if (pr.defaultColWidth != 0.0)
+                        width = pr.defaultColWidth;
+                    else if (pr.baseColWidth != 0)
+                        width = pr.baseColWidth;
+                }
+
+                if (width == 0)
+                    width = DefaultColumnWidth;
+            }
+
             return Math.Round(width * 256, 2);
         }
 
@@ -5960,7 +5978,13 @@ public double GetDefaultColWidthInPixel()
             double fontwidth;
             double width_px;
 
-            if (worksheet.sheetFormatPr.baseColWidth != 0.0)
+            var width = worksheet.sheetFormatPr.defaultColWidth; //string length with padding
+            if (width != 0.0)
+            {
+                double widthInPx = width * MaximumDigitWidth;
+                width_px = widthInPx + (8 - widthInPx % 8); // round up to the nearest multiple of 8 pixels
+            }
+            else if (worksheet.sheetFormatPr.baseColWidth != 0)
             {
                 double MDW = MaximumDigitWidth;
                 var length = worksheet.sheetFormatPr.baseColWidth;                      //string length with out padding
@@ -5970,8 +5994,7 @@ public double GetDefaultColWidthInPixel()
             }
             else
             {
-                var width = worksheet.sheetFormatPr.defaultColWidth;                        //string length with padding
-                double widthInPx = width * MaximumDigitWidth;
+                double widthInPx = DefaultColumnWidth * MaximumDigitWidth;
                 width_px = widthInPx + (8 - widthInPx % 8); // round up to the nearest multiple of 8 pixels
             }
 
@@ -6057,7 +6080,7 @@ int x
                         }
                     }
                 }
-            lblforbreak:
+                lblforbreak:
                 int EMUwidth = Units.PixelToEMU((int)Math.Round(width_px, 1));
                 if (x >= EMUwidth)
                 {
diff --git a/openxml4Net/Util/XmlHelper.cs b/openxml4Net/Util/XmlHelper.cs
index 37b03bea8..9564dbd0e 100644
--- a/openxml4Net/Util/XmlHelper.cs
+++ b/openxml4Net/Util/XmlHelper.cs
@@ -170,14 +170,14 @@ public static bool ReadBool(XmlAttribute attr)
         {
             return ReadBool(attr, false);
         }
-        public static double ReadDouble(XmlAttribute attr, double defaultValue)
+        public static double ReadDouble(XmlAttribute attr)
         {
             if (attr == null)
-                return defaultValue;
+                return 0.0;
             string s = attr.Value;
             if (s == "")
             {
-                return defaultValue;
+                return 0.0;
             }
             else
             {
@@ -188,16 +188,11 @@ public static double ReadDouble(XmlAttribute attr, double defaultValue)
                 }
                 else
                 {
-                    return defaultValue;
+                    return 0.0;
                 }
             }
         }
 
-        public static double ReadDouble(XmlAttribute attr)
-        {
-            return ReadDouble(attr, 0);
-        } 
-
         public static double? ReadDoubleNull(XmlAttribute attr)
         {
             if (attr == null)