EPPlusSoftware · AdrianEPPlus · Aug 18, 2026 · Aug 19, 2026 · Aug 19, 2026 · Aug 19, 2026
diff --git a/src/EPPlus.Export.Pdf.Tests/PdfTests.cs b/src/EPPlus.Export.Pdf.Tests/PdfTests.cs
@@ -671,6 +671,17 @@ public void TableDiff()
             wb.SaveAsPdf(path, ws0);
         }
 
+        [TestMethod]
+        public void PictureOutside()
+        {
+            using var p = OpenTemplatePackage("Pdf_picture_outside.xlsx");
+            var wb = p.Workbook;
+            var ws0 = wb.Worksheets[0];
+            ws0.PrinterSettings.ShowGridLines = true;
+            string path = _pdfPath + "PictureOutside.pdf";
+            wb.SaveAsPdf(path, ws0);
+        }
+
         [TestMethod]
         public void EPPlusToPdf()
         {
@@ -931,5 +942,15 @@ public void GetClampedCellWidth_CellFitsWithinPage_ReturnsCellWidthUnchanged()
             Assert.AreEqual(51.71d, PdfLayout.GetClampedCellWidth(s, 126.31d, 51.71d), 0.0001);
         }
 
+        [TestMethod]
+        public void LargeTableTest1()
+        {
+            using var p = OpenTemplatePackage("BlazorSample1 (12).xlsx");
+            var ws = p.Workbook.Worksheets[1];
+            string path = _pdfPath + "LargeTableTest.pdf";
+            ws.SaveAsPdf(path);
+            Assert.IsTrue(File.Exists(path), "PDF file was not created.");
+            AssertLooksLikePdf(File.ReadAllBytes(path));
+        }
     }
 }
diff --git a/src/EPPlus.Export.Pdf/DocumentObjects/Fonts/PdfCIDFont.cs b/src/EPPlus.Export.Pdf/DocumentObjects/Fonts/PdfCIDFont.cs
@@ -10,6 +10,7 @@ Date               Author                       Change
  *************************************************************************************************
   27/11/2025         EPPlus Software AB           EPPlus 9
  *************************************************************************************************/
+using EPPlus.Export.Pdf.Helpers;
 using EPPlus.Fonts.OpenType;
 using System;
 using System.Collections.Generic;
@@ -63,10 +64,10 @@ internal override string RenderDictionary()
                             $"    /Subtype /{Subtype.ToString()}\n" +
                             $"    /BaseFont /{BaseFont}\n" +
                             $"    /CIDSystemInfo << /Registry ({CIDInfoObject.Registry}) /Ordering ({CIDInfoObject.Ordering}) /Supplement {CIDInfoObject.Supplement} >>\n" +
-                            $"    /FontDescriptor {FontDescriptorObjectNumber} 0 R");
+                            $"    /FontDescriptor {FontDescriptorObjectNumber.ToPdfStringF0()} 0 R");
             if (DW != null)
             {
-                sb.AppendFormat($"\n    /DW {DW}");
+                sb.AppendFormat($"\n    /DW {DW.ToPdfStringF0()}");
             }
             if (Gids != null)
             {
@@ -99,10 +100,10 @@ internal override void RenderDictionary(BinaryWriter bw)
                             $"    /Subtype /{Subtype.ToString()}\n" +
                             $"    /BaseFont /{BaseFont}\n" +
                             $"    /CIDSystemInfo << /Registry ({CIDInfoObject.Registry}) /Ordering ({CIDInfoObject.Ordering}) /Supplement {CIDInfoObject.Supplement} >>\n" +
-                            $"    /FontDescriptor {FontDescriptorObjectNumber} 0 R");
+                            $"    /FontDescriptor {FontDescriptorObjectNumber.ToPdfStringF0()} 0 R");
             if (DW != null)
             {
-                sb.AppendFormat($"\n    /DW {DW}");
+                sb.AppendFormat($"\n    /DW {DW.ToPdfStringF0()}");
             }
             if (Gids != null)
             {
@@ -146,7 +147,7 @@ private string BuildWidthsArray()
                     i++;
                 }
                 sb.Append($"{startGid} [");
-                sb.Append(string.Join(" ", widths.Select(w => w.ToString()).ToArray()));
+                sb.Append(string.Join(" ", widths.Select(w => w.ToPdfStringF0()).ToArray()));
                 sb.Append("] ");
             }
             return sb.ToString();

diff --git a/src/EPPlus.Export.Pdf/DocumentObjects/Fonts/PdfCidSet.cs b/src/EPPlus.Export.Pdf/DocumentObjects/Fonts/PdfCidSet.cs
@@ -26,20 +26,20 @@ public PdfCidSet(int objectNumber, byte[] cidSet , int version = 0) : base(objec
 
         internal override string RenderDictionary()
         {
-            return $"<< /Length {CidSet.Length} >>\n" + $"stream\n|BINARY DATA|\nendstream";
+            return $"<< /Length {CidSet.Length.ToPdfStringF0()} >>\n" + $"stream\n|BINARY DATA|\nendstream";
         }
 
         internal override void RenderDictionary(BinaryWriter bw)
         {
             var body = PdfFlate.Compress(CidSet);
             if (body.Length < CidSet.Length)
             {
-                WriteAscii(bw, $"<< /Filter /FlateDecode /Length {body.Length} >>\nstream\n");
+                WriteAscii(bw, $"<< /Filter /FlateDecode /Length {body.Length.ToPdfStringF0()} >>\nstream\n");
                 bw.Write(body);
             }
             else
             {
-                WriteAscii(bw, $"<< /Length {CidSet.Length} >>\nstream\n");
+                WriteAscii(bw, $"<< /Length {CidSet.Length.ToPdfStringF0()} >>\nstream\n");
                 bw.Write(CidSet);
             }
             WriteAscii(bw, "\nendstream");

diff --git a/src/EPPlus.Export.Pdf/DocumentObjects/Fonts/PdfFont.cs b/src/EPPlus.Export.Pdf/DocumentObjects/Fonts/PdfFont.cs
@@ -10,6 +10,7 @@ Date               Author                       Change
  *************************************************************************************************
   27/11/2025         EPPlus Software AB           EPPlus 9
  *************************************************************************************************/
+using EPPlus.Export.Pdf.Helpers;
 using System.IO;
 using System.Text;
 
@@ -72,19 +73,19 @@ internal override string RenderDictionary()
             }
             if (firstChar > -1)
             {
-                sb.AppendFormat($"   /FirstChar {firstChar}\n");
+                sb.AppendFormat($"   /FirstChar {firstChar.ToPdfStringF0()}\n");
             }
             if(lastChar > -1)
             {
-                sb.AppendFormat($"   /LastChar {lastChar}\n");
+                sb.AppendFormat($"   /LastChar {lastChar.ToPdfStringF0()}\n");
             }
             if (widthObjectNumber > -1)
             {
-                sb.AppendFormat($"   /Widths {widthObjectNumber } 0 R\n");
+                sb.AppendFormat($"   /Widths {widthObjectNumber.ToPdfStringF0()} 0 R\n");
             }
             if (fontDescriptorObjectNumber > -1)
             {
-                sb.AppendFormat($"   /FontDescriptor {fontDescriptorObjectNumber} 0 R\n");
+                sb.AppendFormat($"   /FontDescriptor {fontDescriptorObjectNumber.ToPdfStringF0()} 0 R\n");
             }
             sb.AppendFormat($"   /Encoding /{encoding} >>");
             return sb.ToString();
@@ -108,19 +109,19 @@ internal override void RenderDictionary(BinaryWriter bw)
             }
             if (firstChar > -1)
             {
-                sb.AppendFormat($"   /FirstChar {firstChar}\n");
+                sb.AppendFormat($"   /FirstChar {firstChar.ToPdfStringF0()}\n");
             }
             if (lastChar > -1)
             {
-                sb.AppendFormat($"   /LastChar {lastChar}\n");
+                sb.AppendFormat($"   /LastChar {lastChar.ToPdfStringF0()}\n");
             }
             if (widthObjectNumber > -1)
             {
-                sb.AppendFormat($"   /Widths {widthObjectNumber} 0 R\n");
+                sb.AppendFormat($"   /Widths {widthObjectNumber.ToPdfStringF0()} 0 R\n");
             }
             if (fontDescriptorObjectNumber > -1)
             {
-                sb.AppendFormat($"   /FontDescriptor {fontDescriptorObjectNumber} 0 R\n");
+                sb.AppendFormat($"   /FontDescriptor {fontDescriptorObjectNumber.ToPdfStringF0()} 0 R\n");
             }
             sb.AppendFormat($"   /Encoding /{encoding} >>");
             WriteAscii(bw, sb.ToString());

diff --git a/src/EPPlus.Export.Pdf/DocumentObjects/Fonts/PdfFontDescriptor.cs b/src/EPPlus.Export.Pdf/DocumentObjects/Fonts/PdfFontDescriptor.cs
@@ -69,20 +69,20 @@ internal override string RenderDictionary()
             StringBuilder sb = new StringBuilder();
             sb.AppendFormat($"<<  /Type /FontDescriptor\n" +
                             $"    /FontName /{fontName.Replace(" ", "")}\n" +
-                            $"    /Flags {flags}\n" +
+                            $"    /Flags {flags.ToPdfStringF0()}\n" +
                             $"    /FontBBox [{fontBBox.X.ToPdfStringF0()} {fontBBox.Y.ToPdfStringF0()} {fontBBox.Width.ToPdfStringF0()} {fontBBox.Height.ToPdfStringF0()}]\n" +
-                            $"    /Ascent {ascent}\n" +
-                            $"    /Descent {descent}\n" +
-                            $"    /CapHeight {capheight}\n" +
-                            $"    /ItalicAngle {(int)italicAngle}\n" +
-                            $"    /StemV {(int)stemV}");
+                            $"    /Ascent {ascent.ToPdfStringF0()}\n" +
+                            $"    /Descent {descent.ToPdfStringF0()}\n" +
+                            $"    /CapHeight {capheight.ToPdfStringF0()}\n" +
+                            $"    /ItalicAngle {((int)italicAngle).ToPdfStringF0()}\n" +
+                            $"    /StemV {((int)stemV).ToPdfStringF0()}");
             if (CidSetObjectNumber > 0)
             {
-                sb.AppendFormat($"\n    /CIDSet {CidSetObjectNumber} 0 R");
+                sb.AppendFormat($"\n    /CIDSet {CidSetObjectNumber.ToPdfStringF0()} 0 R");
             }
             if (FontFile2ObjectNumber > 0)
             {
-                sb.AppendFormat($"\n    /FontFile2 {FontFile2ObjectNumber} 0 R");
+                sb.AppendFormat($"\n    /FontFile2 {FontFile2ObjectNumber.ToPdfStringF0()} 0 R");
             }
             sb.AppendFormat(" >>");
             return sb.ToString();
@@ -93,7 +93,7 @@ internal override void RenderDictionary(BinaryWriter bw)
             StringBuilder sb = new StringBuilder();
             sb.AppendFormat($"<<  /Type /FontDescriptor\n" +
                             $"    /FontName /{fontName.Replace(" ", "")}\n" +
-                            $"    /Flags {flags}\n" +
+                            $"    /Flags {flags.ToPdfStringF0()}\n" +
                             $"    /FontBBox [{fontBBox.X.ToPdfStringF0()} {fontBBox.Y.ToPdfStringF0()} {fontBBox.Width.ToPdfStringF0()} {fontBBox.Height.ToPdfStringF0()}]\n" +
                             $"    /Ascent {ascent.ToPdfStringF0()}\n" +
                             $"    /Descent {descent.ToPdfStringF0()}\n" +
@@ -102,7 +102,7 @@ internal override void RenderDictionary(BinaryWriter bw)
                             $"    /StemV {((int)stemV).ToPdfStringF0()}");
             if (FontFile2ObjectNumber > 0)
             {
-                sb.AppendFormat($"\n    /FontFile2 {FontFile2ObjectNumber} 0 R");
+                sb.AppendFormat($"\n    /FontFile2 {FontFile2ObjectNumber.ToPdfStringF0()} 0 R");
             }
             sb.AppendFormat(" >>");
             WriteAscii(bw, sb.ToString());

diff --git a/src/EPPlus.Export.Pdf/DocumentObjects/Fonts/PdfFontStream.cs b/src/EPPlus.Export.Pdf/DocumentObjects/Fonts/PdfFontStream.cs
@@ -30,14 +30,14 @@ internal override string RenderDictionary()
         {
             var fontBytes = FontData.Serialize();
             var fontData = Encoding.ASCII.GetString(fontBytes);
-            return $"<< /Length {fontBytes.Length} /Length1 {fontBytes.Length} >>\n" + $"stream\n|BINARY DATA|\nendstream";
+            return $"<< /Length {fontBytes.Length.ToPdfStringF0()} /Length1 {fontBytes.Length.ToPdfStringF0()} >>\n" + $"stream\n|BINARY DATA|\nendstream";
         }
 
         internal override void RenderDictionary(BinaryWriter bw)
         {
             var fontBytes = FontData.Serialize();
             var body = PdfFlate.Compress(fontBytes);
-            WriteAscii(bw, $"<< /Filter /FlateDecode /Length {body.Length} /Length1 {fontBytes.Length} >>\nstream\n");
+            WriteAscii(bw, $"<< /Filter /FlateDecode /Length {body.Length.ToPdfStringF0()} /Length1 {fontBytes.Length.ToPdfStringF0()} >>\nstream\n");
             bw.Write(body);
             WriteAscii(bw, "\nendstream");
         }

diff --git a/src/EPPlus.Export.Pdf/DocumentObjects/Fonts/PdfToUnicodeCMap.cs b/src/EPPlus.Export.Pdf/DocumentObjects/Fonts/PdfToUnicodeCMap.cs
@@ -47,7 +47,7 @@ internal override string RenderDictionary()
             var cmapContent = GenerateCMapContent();
             var length = Encoding.UTF8.GetByteCount(cmapContent);
             var sb = new StringBuilder();
-            sb.AppendLine(string.Format("<< /Length {0} >>", length));
+            sb.AppendLine(string.Format("<< /Length {0} >>", length.ToPdfStringF0()));
             sb.AppendLine("stream");
             sb.Append(cmapContent);
             sb.Append("\nendstream");
@@ -59,7 +59,7 @@ internal override void RenderDictionary(BinaryWriter bw)
             var cmapContent = GenerateCMapContent();
             var cmapBytes = Encoding.ASCII.GetBytes(cmapContent);
             var body = PdfFlate.Compress(cmapBytes);
-            WriteAscii(bw, $"<< /Filter /FlateDecode /Length {body.Length} >>\nstream\n");
+            WriteAscii(bw, $"<< /Filter /FlateDecode /Length {body.Length.ToPdfStringF0()} >>\nstream\n");
             bw.Write(body);
             WriteAscii(bw, "\nendstream");
         }

diff --git a/src/EPPlus.Export.Pdf/DocumentObjects/Fonts/PdfType0FontDict.cs b/src/EPPlus.Export.Pdf/DocumentObjects/Fonts/PdfType0FontDict.cs
@@ -10,6 +10,7 @@ Date               Author                       Change
  *************************************************************************************************
   27/11/2025         EPPlus Software AB           EPPlus 9
  *************************************************************************************************/
+using EPPlus.Export.Pdf.Helpers;
 using System.IO;
 using System.Linq;
 using System.Text;
@@ -40,10 +41,10 @@ internal override string RenderDictionary()
                             $"    /Subtype /Type0\n" +
                             $"    /BaseFont /{BaseFont}\n" +
                             $"    /Encoding /{Encoding}\n" +
-                            $"    /DescendantFonts [{DescendantFontsObjectNumbers} 0 R]");
+                            $"    /DescendantFonts [{DescendantFontsObjectNumbers.ToPdfStringF0()} 0 R]");
             if (ToUnicodeObjectNumber > 0)
             {
-                sb.AppendFormat($"\n    /ToUnicode {ToUnicodeObjectNumber} 0 R");
+                sb.AppendFormat($"\n    /ToUnicode {ToUnicodeObjectNumber.ToPdfStringF0()} 0 R");
             }
             sb.Append(" >>");
             return sb.ToString();
@@ -57,10 +58,10 @@ internal override void RenderDictionary(BinaryWriter bw)
                             $"    /Subtype /Type0\n" +
                             $"    /BaseFont /{BaseFont}\n" +
                             $"    /Encoding /{Encoding}\n" +
-                            $"    /DescendantFonts [{DescendantFontsObjectNumbers} 0 R]");
+                            $"    /DescendantFonts [{DescendantFontsObjectNumbers.ToPdfStringF0()} 0 R]");
             if (ToUnicodeObjectNumber > 0)
             {
-                sb.AppendFormat($"\n    /ToUnicode {ToUnicodeObjectNumber} 0 R");
+                sb.AppendFormat($"\n    /ToUnicode {ToUnicodeObjectNumber.ToPdfStringF0()} 0 R");
             }
             sb.Append(" >>");
             WriteAscii(bw, sb.ToString());

diff --git a/src/EPPlus.Export.Pdf/DocumentObjects/Functions/PdfPostScriptCalculatorFunction.cs b/src/EPPlus.Export.Pdf/DocumentObjects/Functions/PdfPostScriptCalculatorFunction.cs
@@ -104,7 +104,7 @@ internal override void RenderDictionary(BinaryWriter bw)
         {
             var bytes = Encoding.ASCII.GetBytes(_code);
             WriteAscii(bw, "<< /FunctionType 4 /Domain [ 0 1 0 1 ] /Range [ 0 1 0 1 0 1 ] " +
-                           $"/Length {bytes.Length} >>\nstream\n");
+                           $"/Length {bytes.Length.ToPdfStringF0()} >>\nstream\n");
             bw.Write(bytes);
             WriteAscii(bw, "\nendstream");
         }

diff --git a/src/EPPlus.Export.Pdf/DocumentObjects/Patterns/PdfShadingPattern.cs b/src/EPPlus.Export.Pdf/DocumentObjects/Patterns/PdfShadingPattern.cs
@@ -34,7 +34,7 @@ internal override string RenderDictionary()
             var sb = new StringBuilder();
             sb.AppendFormat($"<< /Type /Pattern\n" +
                             $"   /PatternType 2\n" +
-                            $"   /Shading {shadingObjectNumber} 0 R");
+                            $"   /Shading {shadingObjectNumber.ToPdfStringF0()} 0 R");
             if (Matrix != null)
             {
                 var matrixStr = string.Join(" ", Matrix.Select(w => w.ToPdfStringF4()).ToArray());
@@ -49,7 +49,7 @@ internal override void RenderDictionary(BinaryWriter bw)
             var sb = new StringBuilder();
             sb.AppendFormat($"<< /Type /Pattern\n" +
                             $"   /PatternType 2\n" +
-                            $"   /Shading {shadingObjectNumber} 0 R");
+                            $"   /Shading {shadingObjectNumber.ToPdfStringF0()} 0 R");
             if (Matrix != null)
             {
                 var matrixStr = string.Join(" ", Matrix.Select(w => w.ToPdfStringF4()).ToArray());

diff --git a/src/EPPlus.Export.Pdf/DocumentObjects/Patterns/PdfTilingPattern.cs b/src/EPPlus.Export.Pdf/DocumentObjects/Patterns/PdfTilingPattern.cs
@@ -54,7 +54,7 @@ internal override string RenderDictionary()
             {
                 var streamContent = fill.CreatePatternResource();
                 var bytes = Encoding.ASCII.GetBytes(streamContent);
-                sb.AppendFormat($"\n   /Length {bytes.Length}");
+                sb.AppendFormat($"\n   /Length {bytes.Length.ToPdfStringF0()}");
                 sb.Append(" >>");
                 sb.AppendFormat($"\nstream\n{streamContent}\nendstream");
             }
@@ -86,7 +86,7 @@ internal override void RenderDictionary(BinaryWriter bw)
             {
                 var streamContent = fill.CreatePatternResource();
                 var body = PdfFlate.Compress(Encoding.ASCII.GetBytes(streamContent));
-                sb.AppendFormat($"\n   /Filter /FlateDecode /Length {body.Length}");
+                sb.AppendFormat($"\n   /Filter /FlateDecode /Length {body.Length.ToPdfStringF0()}");
                 sb.Append(" >>");
                 WriteAscii(bw, sb.ToString());
                 WriteAscii(bw, "\nstream\n");

diff --git a/src/EPPlus.Export.Pdf/DocumentObjects/PdfCatalog.cs b/src/EPPlus.Export.Pdf/DocumentObjects/PdfCatalog.cs
@@ -10,6 +10,7 @@ Date               Author                       Change
  *************************************************************************************************
   10/07/2025         EPPlus Software AB           EPPlus.Fonts.OpenType 1.0
  *************************************************************************************************/
+using EPPlus.Export.Pdf.Helpers;
 using System.IO;
 
 namespace EPPlus.Export.Pdf.DocumentObjects
@@ -27,13 +28,13 @@ public PdfCatalog(int objectNumber, int pagesObjectNumber, int version = 0)
         internal override string RenderDictionary()
         {
             return $"<< /Type /Catalog\n" +
-                   $"   /Pages {pagesObjectNumber} 0 R >>";
+                   $"   /Pages {pagesObjectNumber.ToPdfStringF0()} 0 R >>";
         }
 
         internal override void RenderDictionary(BinaryWriter bw)
         {
             WriteAscii(bw, $"<< /Type /Catalog\n" +
-                           $"   /Pages {pagesObjectNumber} 0 R >>");
+                           $"   /Pages {pagesObjectNumber.ToPdfStringF0()} 0 R >>");
         }
     }
 }
diff --git a/src/EPPlus.Export.Pdf/DocumentObjects/PdfContentStream.cs b/src/EPPlus.Export.Pdf/DocumentObjects/PdfContentStream.cs
@@ -312,6 +312,15 @@ public void AddInnerGridLines(Transform pageLayout)
             commands.Add($"% Gridlines End");
         }
 
+        public void AddImage(string label, double x, double y, double width, double height)
+        {
+            commands.Add($"% Image Start: {label}");
+            commands.Add("q");
+            commands.Add($"{width.ToPdfString()} 0 0 {height.ToPdfString()} {x.ToPdfString()} {y.ToPdfString()} cm");
+            commands.Add($"/{label} Do");
+            commands.Add("Q");
+            commands.Add($"% Image End: {label}");
+        }
         public void AddPrintTitleGridLines(Transform pageLayout)
         {
             if (pageLayout is not PdfPageLayout pl) return;
@@ -398,14 +407,14 @@ internal override string RenderDictionary()
         {
             var content = string.Join("\n", commands.ToArray()) + "\n";
             var bytes = Encoding.ASCII.GetBytes(content);
-            return $"<< /Length {bytes.Length} >>\n" + $"stream\n{content}endstream";
+            return $"<< /Length {bytes.Length.ToPdfStringF0()} >>\n" + $"stream\n{content}endstream";
         }
 
         internal override void RenderDictionary(BinaryWriter bw)
         {
             var content = string.Join("\n", commands.ToArray()) + "\n";
             var body = PdfFlate.Compress(Encoding.ASCII.GetBytes(content));
-            WriteAscii(bw, $"<< /Filter /FlateDecode /Length {body.Length} >>\nstream\n");
+            WriteAscii(bw, $"<< /Filter /FlateDecode /Length {body.Length.ToPdfStringF0()} >>\nstream\n");
             bw.Write(body);
             WriteAscii(bw, "\nendstream");
         }