diff --git a/excel_filter/ExcelFilterSetup.exe b/excel_filter/ExcelFilterSetup.exe
new file mode 100644
index 0000000..473bbcb
Binary files /dev/null and b/excel_filter/ExcelFilterSetup.exe differ
diff --git a/excel_filter/build_installer.bat b/excel_filter/build_installer.bat
index 7b1f31f..34c986d 100644
--- a/excel_filter/build_installer.bat
+++ b/excel_filter/build_installer.bat
@@ -40,18 +40,37 @@ if defined ISCC_PATH (
 )
 
 :: Check common installation paths
-set "common_paths=C:\Program Files (x86)\Inno Setup 6
-C:\Program Files\Inno Setup 6
-C:\Program Files (x86)\Inno Setup 5
-C:\Program Files\Inno Setup 5
-C:\Inno Setup 6
-C:\Inno Setup 5"
+:: Each path must be checked individually to handle spaces correctly
+set "PATH1=C:\Program Files (x86)\Inno Setup 6\ISCC.exe"
+set "PATH2=C:\Program Files\Inno Setup 6\ISCC.exe"
+set "PATH3=C:\Program Files (x86)\Inno Setup 5\ISCC.exe"
+set "PATH4=C:\Program Files\Inno Setup 5\ISCC.exe"
+set "PATH5=C:\Inno Setup 6\ISCC.exe"
+set "PATH6=C:\Inno Setup 5\ISCC.exe"
 
-for %%p in (%common_paths%) do (
-    if exist "%%p\ISCC.exe" (
-        set "ISCC_PATH=%%p\ISCC.exe"
-        goto :found_iscc
-    )
+if exist "%PATH1%" (
+    set "ISCC_PATH=%PATH1%"
+    goto :found_iscc
+)
+if exist "%PATH2%" (
+    set "ISCC_PATH=%PATH2%"
+    goto :found_iscc
+)
+if exist "%PATH3%" (
+    set "ISCC_PATH=%PATH3%"
+    goto :found_iscc
+)
+if exist "%PATH4%" (
+    set "ISCC_PATH=%PATH4%"
+    goto :found_iscc
+)
+if exist "%PATH5%" (
+    set "ISCC_PATH=%PATH5%"
+    goto :found_iscc
+)
+if exist "%PATH6%" (
+    set "ISCC_PATH=%PATH6%"
+    goto :found_iscc
 )
 
 :: Check for any Inno Setup folder in Program Files directories