EPPlusSoftware · swmal · Feb 25, 2026 · Feb 26, 2026 · Feb 27, 2026
diff --git a/src/EPPlus.Export.Pdf/ExcelPdf.cs b/src/EPPlus.Export.Pdf/ExcelPdf.cs
@@ -24,6 +24,7 @@ Date               Author                       Change
 using EPPlus.Export.Pdf.PdfSettings;
 using OfficeOpenXml.Style;
 using EPPlus.Fonts.OpenType;
+using OfficeOpenXml.Interfaces.Fonts;
 
 namespace EPPlus.Export.Pdf
 {

diff --git a/src/EPPlus.Export.Pdf/PdfLayout/PdfCellContentLayout.cs b/src/EPPlus.Export.Pdf/PdfLayout/PdfCellContentLayout.cs
@@ -18,6 +18,7 @@ Date               Author                       Change
 using EPPlus.Graphics.Math;
 using OfficeOpenXml;
 using OfficeOpenXml.Interfaces.Drawing.Text;
+using OfficeOpenXml.Interfaces.Fonts;
 using OfficeOpenXml.Style;
 using System.Collections.Generic;
 using System.Linq;

diff --git a/src/EPPlus.Export.Pdf/PdfLayout/PdfCellData.cs b/src/EPPlus.Export.Pdf/PdfLayout/PdfCellData.cs
@@ -13,6 +13,7 @@ Date               Author                       Change
 using EPPlus.Export.Pdf.Pdfhelpers;
 using EPPlus.Fonts.OpenType;
 using EPPlus.Graphics;
+using OfficeOpenXml.Interfaces.Fonts;
 using OfficeOpenXml.Style;
 using System.Collections.Generic;
 using System.Drawing;

diff --git a/src/EPPlus.Export.Pdf/PdfObjects/PdfContentStream.cs b/src/EPPlus.Export.Pdf/PdfObjects/PdfContentStream.cs
@@ -18,6 +18,7 @@ Date               Author                       Change
 using EPPlus.Graphics;
 using EPPlus.Graphics.Math;
 using OfficeOpenXml;
+using OfficeOpenXml.Interfaces.Fonts;
 using OfficeOpenXml.Style;
 using System;
 using System.Collections.Generic;

diff --git a/src/EPPlus.Export.Pdf/PdfResources/PdfFontResource.cs b/src/EPPlus.Export.Pdf/PdfResources/PdfFontResource.cs
@@ -17,6 +17,7 @@ Date               Author                       Change
 using System;
 using System.Collections.Generic;
 using EPPlus.Graphics;
+using OfficeOpenXml.Interfaces.Fonts;
 
 namespace EPPlus.Export.Pdf.PdfResources
 {
@@ -34,7 +35,7 @@ public PdfFontResource(string fontName, FontSubFamily subFamily, int labelNumber
             : base("F", labelNumber)
         {
             this.fontName = fontName;
-            fontData = OpenTypeFonts.GetFontData(pageSettings.FontDirectories, fontName, subFamily, pageSettings.SearchSystemDirectories);
+            fontData = OpenTypeFonts.LoadFont(fontName, subFamily, pageSettings.FontDirectories, pageSettings.SearchSystemDirectories);
         }
 
         //Get the Font Descriptor object to write in PDF.

diff --git a/src/EPPlus.Export.Pdf/Pdfhelpers/PdfTextData.cs b/src/EPPlus.Export.Pdf/Pdfhelpers/PdfTextData.cs
@@ -14,6 +14,7 @@ Date               Author                       Change
 using EPPlus.Fonts.OpenType;
 using EPPlus.Fonts.OpenType.Tables.Cmap;
 using EPPlus.Fonts.OpenType.Tables.Kern;
+using OfficeOpenXml.Interfaces.Fonts;
 using System;
 using System.Linq;
 
@@ -23,7 +24,7 @@ internal static class PdfTextData
     {
         internal static OpenTypeFont GetFontData(PdfPageSettings pageSettings, string fontName, FontSubFamily subFamily)
         {
-            return OpenTypeFonts.GetFontData(pageSettings.FontDirectories, fontName, subFamily, pageSettings.SearchSystemDirectories);
+            return OpenTypeFonts.LoadFont(fontName, subFamily, pageSettings.FontDirectories, pageSettings.SearchSystemDirectories);
         }
 
         internal static double MeasureFontHeight(OpenTypeFont font, double fontSize)

diff --git a/src/EPPlus.Fonts.OpenType.Benchmarks/ExtractCharWidthsBenchmark.cs b/src/EPPlus.Fonts.OpenType.Benchmarks/ExtractCharWidthsBenchmark.cs
@@ -1,7 +1,7 @@
 using BenchmarkDotNet.Attributes;
 using EPPlus.Fonts.OpenType;
 using EPPlus.Fonts.OpenType.TextShaping;
-using OfficeOpenXml.Interfaces.Drawing.Text;
+using OfficeOpenXml.Interfaces.Fonts;
 
 [MemoryDiagnoser]
 [SimpleJob(warmupCount: 1, iterationCount: 3)]
@@ -17,7 +17,7 @@ public class ExtractCharWidthsBenchmark
     public void Setup()
     {
         var fontFolders = new List<string> { /* your font paths */ };
-        var font = OpenTypeFonts.GetFontData(fontFolders, "Calibri", FontSubFamily.Regular);
+        var font = OpenTypeFonts.LoadFont("Calibri");
         _shaper = new TextShaper(font);
         _options = ShapingOptions.Default;
 

diff --git a/src/EPPlus.Fonts.OpenType.Benchmarks/FontCacheBenchmarks.cs b/src/EPPlus.Fonts.OpenType.Benchmarks/FontCacheBenchmarks.cs
@@ -1,4 +1,5 @@
 using BenchmarkDotNet.Attributes;
+using OfficeOpenXml.Interfaces.Fonts;
 using System;
 using System.Collections.Generic;
 using System.Linq;
@@ -30,14 +31,14 @@ public void Setup()
 
             // Pre-load font into cache
             OpenTypeFonts.ClearFontCache();
-            OpenTypeFonts.GetFontData(_fontFolders, "Roboto", FontSubFamily.Regular);
+            OpenTypeFonts.LoadFont("Roboto");
         }
 
         [Benchmark]
         public OpenTypeFont Load_FromCache_SingleThread()
         {
             // This should be extremely fast - just cache lookup
-            return OpenTypeFonts.GetFontData(_fontFolders, "Roboto", FontSubFamily.Regular);
+            return OpenTypeFonts.LoadFont("Roboto");
         }
 
         [Benchmark]
@@ -46,10 +47,10 @@ public OpenTypeFont[] Load_FromCache_MultipleFonts()
             // Simulates loading multiple font styles (like for a document)
             return new[]
             {
-                OpenTypeFonts.GetFontData(_fontFolders, "Roboto", FontSubFamily.Regular),
-                OpenTypeFonts.GetFontData(_fontFolders, "Roboto", FontSubFamily.Bold),
-                OpenTypeFonts.GetFontData(_fontFolders, "Roboto", FontSubFamily.Italic),
-                OpenTypeFonts.GetFontData(_fontFolders, "Roboto", FontSubFamily.BoldItalic)
+                OpenTypeFonts.LoadFont("Roboto", FontSubFamily.Regular),
+                OpenTypeFonts.LoadFont("Roboto", FontSubFamily.Bold),
+                OpenTypeFonts.LoadFont("Roboto", FontSubFamily.Italic),
+                OpenTypeFonts.LoadFont("Roboto", FontSubFamily.BoldItalic)
             };
         }
     }

diff --git a/src/EPPlus.Fonts.OpenType.Benchmarks/FontCacheClearingBenchmarks.cs b/src/EPPlus.Fonts.OpenType.Benchmarks/FontCacheClearingBenchmarks.cs
@@ -1,5 +1,6 @@
 using BenchmarkDotNet.Attributes;
 using EPPlus.Fonts.OpenType;
+using OfficeOpenXml.Interfaces.Fonts;
 
 /// <summary>
 /// Benchmarks for repeated cache clearing scenarios
@@ -28,10 +29,10 @@ public OpenTypeFont Load_Clear_Load_Pattern()
     {
         // Simulates pattern where cache is cleared between operations
         OpenTypeFonts.ClearFontCache();
-        var font1 = OpenTypeFonts.GetFontData(_fontFolders, "Roboto", FontSubFamily.Regular);
+        var font1 = OpenTypeFonts.LoadFont("Roboto", FontSubFamily.Regular);
 
         OpenTypeFonts.ClearFontCache();
-        var font2 = OpenTypeFonts.GetFontData(_fontFolders, "Roboto", FontSubFamily.Regular);
+        var font2 = OpenTypeFonts.LoadFont("Roboto", FontSubFamily.Regular);
 
         return font2;
     }
@@ -40,8 +41,8 @@ public OpenTypeFont Load_Clear_Load_Pattern()
     public OpenTypeFont Load_Reuse_Pattern()
     {
         // Simulates pattern where cache is NOT cleared (optimal)
-        var font1 = OpenTypeFonts.GetFontData(_fontFolders, "Roboto", FontSubFamily.Regular);
-        var font2 = OpenTypeFonts.GetFontData(_fontFolders, "Roboto", FontSubFamily.Regular);
+        var font1 = OpenTypeFonts.LoadFont("Roboto", FontSubFamily.Regular);
+        var font2 = OpenTypeFonts.LoadFont("Roboto", FontSubFamily.Regular);
 
         return font2;
     }

diff --git a/src/EPPlus.Fonts.OpenType.Benchmarks/FontLoadingBenchmarks.cs b/src/EPPlus.Fonts.OpenType.Benchmarks/FontLoadingBenchmarks.cs
@@ -12,6 +12,7 @@ Date               Author                       Change
  *************************************************************************************************/
 using BenchmarkDotNet.Attributes;
 using EPPlus.Fonts.OpenType;
+using OfficeOpenXml.Interfaces.Fonts;
 using System.Collections.Generic;
 using System.IO;
 
@@ -40,35 +41,35 @@ public void Setup()
         public OpenTypeFont Load_Roboto_Regular_ColdCache()
         {
             OpenTypeFonts.ClearFontCache(); // Clear INNE i benchmark
-            return OpenTypeFonts.GetFontData(_fontFolders, "Roboto", FontSubFamily.Regular);
+            return OpenTypeFonts.LoadFont("Roboto", FontSubFamily.Regular);
         }
 
         [Benchmark]
         public OpenTypeFont Load_Roboto_Regular_WarmCache()
         {
             // Load UTAN att cleara - använder cache från GlobalSetup eller warmup
-            return OpenTypeFonts.GetFontData(_fontFolders, "Roboto", FontSubFamily.Regular);
+            return OpenTypeFonts.LoadFont("Roboto", FontSubFamily.Regular);
         }
 
         [Benchmark]
         public OpenTypeFont Load_Roboto_Bold_ColdCache()
         {
             OpenTypeFonts.ClearFontCache();
-            return OpenTypeFonts.GetFontData(_fontFolders, "Roboto", FontSubFamily.Bold);
+            return OpenTypeFonts.LoadFont("Roboto", FontSubFamily.Bold);
         }
 
         [Benchmark]
         public OpenTypeFont Load_Roboto_Italic_ColdCache()
         {
             OpenTypeFonts.ClearFontCache();
-            return OpenTypeFonts.GetFontData(_fontFolders, "Roboto", FontSubFamily.Italic);
+            return OpenTypeFonts.LoadFont("Roboto", FontSubFamily.Italic);
         }
 
         [Benchmark]
         public OpenTypeFont Load_Roboto_BoldItalic_ColdCache()
         {
             OpenTypeFonts.ClearFontCache();
-            return OpenTypeFonts.GetFontData(_fontFolders, "Roboto", FontSubFamily.BoldItalic);
+            return OpenTypeFonts.LoadFont("Roboto", FontSubFamily.BoldItalic);
         }
     }
 }
diff --git a/src/EPPlus.Fonts.OpenType.Benchmarks/RichTextBenchmarks.cs b/src/EPPlus.Fonts.OpenType.Benchmarks/RichTextBenchmarks.cs
@@ -15,6 +15,7 @@ Date               Author                       Change
 using EPPlus.Fonts.OpenType.Integration;
 using EPPlus.Fonts.OpenType.TextShaping;
 using OfficeOpenXml.Interfaces.Drawing.Text;
+using OfficeOpenXml.Interfaces.Fonts;
 using System;
 using System.Collections.Generic;
 using System.IO;
@@ -61,12 +62,7 @@ public void Setup()
             }
 
             Console.WriteLine("\nLoading Roboto Regular...");
-            var font = OpenTypeFonts.GetFontData(
-                _fontFolders,
-                FontFamily,
-                FontSubFamily.Regular,
-                searchSystemDirectories: false
-            );
+            var font = OpenTypeFonts.LoadFont(FontFamily, FontSubFamily.Regular);
 
             Console.WriteLine(string.Format("Loaded: {0} {1} ({2} glyphs)",
                 font.FullName, font.SubFamily, font.GlyfTable.Glyphs.Count));

diff --git a/src/EPPlus.Fonts.OpenType.Benchmarks/SubsettingBenchmarks.cs b/src/EPPlus.Fonts.OpenType.Benchmarks/SubsettingBenchmarks.cs
@@ -12,6 +12,7 @@ Date               Author                       Change
  *************************************************************************************************/
 using BenchmarkDotNet.Attributes;
 using EPPlus.Fonts.OpenType;
+using OfficeOpenXml.Interfaces.Fonts;
 using System.Collections.Generic;
 using System.IO;
 
@@ -35,7 +36,7 @@ public void Setup()
             }
 
             _fontFolders = new List<string> { fontsPath };
-            _roboto = OpenTypeFonts.GetFontData(_fontFolders, "Roboto", FontSubFamily.Regular);
+            _roboto = OpenTypeFonts.LoadFont("Roboto", FontSubFamily.Regular);
         }
 
         [Benchmark]

diff --git a/src/EPPlus.Fonts.OpenType.Benchmarks/TextLayoutEngineBenchmarks.cs b/src/EPPlus.Fonts.OpenType.Benchmarks/TextLayoutEngineBenchmarks.cs
@@ -15,6 +15,7 @@ Date               Author                       Change
 using EPPlus.Fonts.OpenType.Integration;
 using EPPlus.Fonts.OpenType.TextShaping;
 using OfficeOpenXml.Interfaces.Drawing.Text;
+using OfficeOpenXml.Interfaces.Fonts;
 using System.Collections.Generic;
 
 namespace EPPlus.Fonts.Benchmarks
@@ -59,7 +60,7 @@ public void Setup()
             var fontFolders = new List<string> { fontsPath };
 
             // Setup new layout engine
-            var font = OpenTypeFonts.GetFontData(fontFolders, FontFamily, FontSubFamily.Regular, true);
+            var font = OpenTypeFonts.LoadFont(FontFamily, FontSubFamily.Regular);
             var shaper = new TextShaper(font);
             _layoutEngine = new TextLayoutEngine(shaper);
 
@@ -155,7 +156,7 @@ public List<string> New_Wrap_10Paragraphs_Sequential()
         [Benchmark]
         public double[] OnlyExtractWidths()
         {
-            var font = OpenTypeFonts.GetFontData(null, FontFamily, FontSubFamily.Regular, true);
+            var font = OpenTypeFonts.LoadFont(FontFamily, FontSubFamily.Regular);
             var shaper = new TextShaper(font);
             return shaper.ExtractCharWidths(LoremIpsum20Para, FontSize, ShapingOptions.Default);
         }

diff --git a/src/EPPlus.Fonts.OpenType.Benchmarks/TextShapingBenchmarks.cs b/src/EPPlus.Fonts.OpenType.Benchmarks/TextShapingBenchmarks.cs
@@ -1,6 +1,6 @@
 using BenchmarkDotNet.Attributes;
 using EPPlus.Fonts.OpenType.TextShaping;
-using OfficeOpenXml.Interfaces.Drawing.Text;
+using OfficeOpenXml.Interfaces.Fonts;
 
 namespace EPPlus.Fonts.OpenType.Benchmarks
 {
@@ -22,7 +22,7 @@ public void Setup()
             }
 
             var fontFolders = new List<string> { fontsPath };
-            _roboto = OpenTypeFonts.GetFontData(fontFolders, "Roboto", FontSubFamily.Regular);
+            _roboto = OpenTypeFonts.LoadFont("Roboto", FontSubFamily.Regular);
             _shaper = new TextShaper(_roboto);
         }
 

diff --git a/src/EPPlus.Fonts.OpenType.Tests/EPPlus.Fonts.OpenType.Tests.csproj b/src/EPPlus.Fonts.OpenType.Tests/EPPlus.Fonts.OpenType.Tests.csproj
@@ -1,4 +1,4 @@
-<Project Sdk="Microsoft.NET.Sdk">
+<Project Sdk="Microsoft.NET.Sdk">
 	<PropertyGroup>
 		<TargetFramework>net8.0</TargetFramework>
 		<LangVersion>latest</LangVersion>
@@ -38,6 +38,9 @@
 		<None Update="Fonts\NotoEmoji-Regular.ttf">
 		  <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
 		</None>
+		<None Update="Fonts\NotoSansMath-Regular.ttf">
+		  <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
+		</None>
 		<None Update="Fonts\OpenSans-Regular.ttf">
 		  <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
 		</None>