diff --git a/FABStarterDeckGen/FABCollectionReader.cs b/FABStarterDeckGen/FABCollectionReader.cs
index 7fb72d8..7a40022 100644
--- a/FABStarterDeckGen/FABCollectionReader.cs
+++ b/FABStarterDeckGen/FABCollectionReader.cs
@@ -1,7 +1,10 @@
 using System;
 using System.Collections.Generic;
+using System.IO;
 using System.Text.RegularExpressions;
 using IronXL;
+using Microsoft.Office.Interop.Excel;
+using OfficeOpenXml;
 using static System.Text.RegularExpressions.Regex;
 
 namespace FabStarterDeckGen
@@ -22,13 +25,13 @@ namespace FabStarterDeckGen
 
         public Dictionary<string, int> CollectionCounts = new Dictionary<string, int>();
         public void LoadCollection(string pFilePath, ReferenceCardLoader pReferenceCard)
-        { 
-            WorkBook workbook = WorkBook.Load(pFilePath);
-
-            foreach (var sheet in workbook.WorkSheets)
+        {
+            ExcelPackage.LicenseContext = LicenseContext.NonCommercial;
+            using var package = new ExcelPackage(new FileInfo(pFilePath));
+            foreach (var sheet in package.Workbook.Worksheets)
             {
                 var current_row_index = STARTING_ROW_INDEX;
-                var current_card_name = sheet[COLUMN_NAME + current_row_index.ToString()].StringValue;
+                var current_card_name = sheet.Cells[COLUMN_NAME + current_row_index.ToString()].Text;
                 while (current_card_name != "")
                 {
                     Console.WriteLine(current_card_name);
@@ -38,41 +41,41 @@ namespace FabStarterDeckGen
                     {
                         if (card.IsPitchless)
                         {
-                            if( !CollectionCounts.ContainsKey(card.CleanName) )
+                            if (!CollectionCounts.ContainsKey(card.CleanName))
                                 CollectionCounts.Add(card.CleanName, 0);
-                            
-                            CollectionCounts[card.CleanName] += sheet[COLUMN_RED + current_row_index.ToString()].IntValue;
+
+                            CollectionCounts[card.CleanName] += int.Parse(sheet.Cells[COLUMN_RED + current_row_index.ToString()].Text);
                         }
                         else
                         {
                             if (card.IsRed)
                             {
-                                if( !CollectionCounts.ContainsKey(card.CleanNameRed) )
+                                if (!CollectionCounts.ContainsKey(card.CleanNameRed))
                                     CollectionCounts.Add(card.CleanNameRed, 0);
-                                
-                                CollectionCounts[card.CleanNameRed] += sheet[COLUMN_RED + current_row_index.ToString()].IntValue;
+
+                                CollectionCounts[card.CleanNameRed] += int.Parse(sheet.Cells[COLUMN_RED + current_row_index.ToString()].Text);
                             }
 
                             if (card.IsYellow)
                             {
-                                if( !CollectionCounts.ContainsKey(card.CleanNameYellow) )
+                                if (!CollectionCounts.ContainsKey(card.CleanNameYellow))
                                     CollectionCounts.Add(card.CleanNameYellow, 0);
-                                
-                                CollectionCounts[card.CleanNameYellow] += sheet[COLUMN_YELLOW + current_row_index.ToString()].IntValue;
+
+                                CollectionCounts[card.CleanNameYellow] += int.Parse(sheet.Cells[COLUMN_YELLOW + current_row_index.ToString()].Text);
                             }
-                            
+
                             if (card.IsBlue)
                             {
-                                if( !CollectionCounts.ContainsKey(card.CleanNameBlue) )
+                                if (!CollectionCounts.ContainsKey(card.CleanNameBlue))
                                     CollectionCounts.Add(card.CleanNameBlue, 0);
-                                
-                                CollectionCounts[card.CleanNameBlue] += sheet[COLUMN_BLUE + current_row_index.ToString()].IntValue;
+
+                                CollectionCounts[card.CleanNameBlue] += int.Parse(sheet.Cells[COLUMN_BLUE + current_row_index.ToString()].Text);
                             }
                         }
                     }
-                    
+
                     current_row_index++;
-                    current_card_name = sheet[COLUMN_NAME + current_row_index.ToString()].StringValue;
+                    current_card_name = sheet.Cells[COLUMN_NAME + current_row_index.ToString()].Text;
                 }
             }
         }
diff --git a/FABStarterDeckGen/FabStarterDeckGen.csproj b/FABStarterDeckGen/FabStarterDeckGen.csproj
index c09b4fc..76f4b86 100644
--- a/FABStarterDeckGen/FabStarterDeckGen.csproj
+++ b/FABStarterDeckGen/FabStarterDeckGen.csproj
@@ -14,6 +14,7 @@
     <ItemGroup>
       <PackageReference Include="CsvHelper" Version="27.2.1" />
       <PackageReference Include="IronXL.Excel" Version="2022.3.0" />
+      <PackageReference Include="EPPlus" Version="6.0.5" />
       <PackageReference Include="Newtonsoft.Json" Version="13.0.1" />
     </ItemGroup>