diff --git a/1CorRel.vb b/1CorRel.vb
index df4a614..f845799 100644
--- a/1CorRel.vb
+++ b/1CorRel.vb
@@ -45,7 +45,7 @@ Sub subRunCorrelation As Object
 	sSheetName = oRange.getSpreadsheet.getName
 	If oSheets.hasByName (sSheetName & "_correl") Then
 		sExisted = "Spreadsheet """ & sSheetName & "_correl"" exists.  Overwrite?"
-		nResult = MsgBox(sExisted, MB_YESNO + MB_DEFBUTTON2 + MB_ICONQUESTION)
+		nResult = MsgBox (sExisted, MB_YESNO + MB_DEFBUTTON2 + MB_ICONQUESTION)
 		If nResult = IDNO Then
 			Exit Sub
 		End If
diff --git a/2PTTest.vb b/2PTTest.vb
index ff44a77..fd58f44 100644
--- a/2PTTest.vb
+++ b/2PTTest.vb
@@ -45,7 +45,7 @@ Sub subRunPairedTTest As Object
 	sSheetName = oRange.getSpreadsheet.getName
 	If oSheets.hasByName (sSheetName & "_ttest") Then
 		sExisted = "Spreadsheet """ & sSheetName & "_ttest"" exists.  Overwrite?"
-		nResult = MsgBox(sExisted, MB_YESNO + MB_DEFBUTTON2 + MB_ICONQUESTION)
+		nResult = MsgBox (sExisted, MB_YESNO + MB_DEFBUTTON2 + MB_ICONQUESTION)
 		If nResult = IDNO Then
 			Exit Sub
 		End If
diff --git a/3ITTest.vb b/3ITTest.vb
index 2f673b4..ff2f446 100644
--- a/3ITTest.vb
+++ b/3ITTest.vb
@@ -57,7 +57,7 @@ Sub subRunIndependentTTest As Object
 		Else
 			sExisted = "Spreadsheet " & sExisted & " exists.  Overwrite?"
 		End If
-		nResult = MsgBox(sExisted, MB_YESNO + MB_DEFBUTTON2 + MB_ICONQUESTION)
+		nResult = MsgBox (sExisted, MB_YESNO + MB_DEFBUTTON2 + MB_ICONQUESTION)
 		If nResult = IDNO Then
 			Exit Sub
 		End If
diff --git a/4ANOVA.vb b/4ANOVA.vb
index 4d922fe..7ac92c3 100644
--- a/4ANOVA.vb
+++ b/4ANOVA.vb
@@ -57,7 +57,7 @@ Sub subRunANOVA As Object
 		Else
 			sExisted = "Spreadsheet " & sExisted & " exists.  Overwrite?"
 		End If
-		nResult = MsgBox(sExisted, MB_YESNO + MB_DEFBUTTON2 + MB_ICONQUESTION)
+		nResult = MsgBox (sExisted, MB_YESNO + MB_DEFBUTTON2 + MB_ICONQUESTION)
 		If nResult = IDNO Then
 			Exit Sub
 		End If
diff --git a/5Chi2GoF.vb b/5Chi2GoF.vb
index 1114278..2ed4418 100644
--- a/5Chi2GoF.vb
+++ b/5Chi2GoF.vb
@@ -45,7 +45,7 @@ Sub subRunChi2GoodnessOfFit As Object
 	sSheetName = oRange.getSpreadsheet.getName
 	If oSheets.hasByName (sSheetName & "_chi2") Then
 		sExisted = "Spreadsheet """ & sSheetName & "_chi2"" exists.  Overwrite?"
-		nResult = MsgBox(sExisted, MB_YESNO + MB_DEFBUTTON2 + MB_ICONQUESTION)
+		nResult = MsgBox (sExisted, MB_YESNO + MB_DEFBUTTON2 + MB_ICONQUESTION)
 		If nResult = IDNO Then
 			Exit Sub
 		End If