diff --git a/ImportExcel.psm1 b/ImportExcel.psm1
index cabd70c..c5c96a5 100644
--- a/ImportExcel.psm1
+++ b/ImportExcel.psm1
@@ -5,7 +5,7 @@ if (-not $Strings) {
     Import-LocalizedData  -UICulture "en" -BindingVariable Strings -FileName Strings -ErrorAction Ignore
 }
 try { [void] [System.Reflection.Assembly]::LoadWithPartialName("System.Drawing") }
-catch { Write-Warning -Message $Strings.SystemDrawingAvaialable }
+catch { Write-Warning -Message $Strings.SystemDrawingAvailable }
 
 foreach ($directory in @('Private', 'Public','Charting','InferData','Pivot')) {
     Get-ChildItem -Path "$PSScriptRoot\$directory\*.ps1" | ForEach-Object {. $_.FullName}
diff --git a/Public/Merge-MultipleSheets.ps1 b/Public/Merge-MultipleSheets.ps1
index 996bdf4..acffcb6 100644
--- a/Public/Merge-MultipleSheets.ps1
+++ b/Public/Merge-MultipleSheets.ps1
@@ -89,7 +89,7 @@ function Merge-MultipleSheets {
          if ($filesToProcess.Count -ge 2) {
                $refPrefix       = (Split-Path -Path $filestoProcess[0] -Leaf) -replace "\.xlsx$"," "
          }
-         else {$refPrefix       = $WorksheetName[0] }
+         else {$refPrefix       = $WorksheetName[0] + " "}
          Write-Progress -Activity "Merging sheets" -CurrentOperation "applying formatting to sheet '$OutputSheetName' in $OutputFile"
          #Find the column headings which are in the form "diffFile  is"; which will hold 'Same', 'Added' or 'Changed'
          foreach ($cell in $sheet.Cells[($sheet.Dimension.Address -replace "\d+$","1")].Where({$_.value -match "\sIS$"}) ) {
diff --git a/en/Strings.psd1 b/en/Strings.psd1
index ad64b6e..e6dc199 100644
--- a/en/Strings.psd1
+++ b/en/Strings.psd1
@@ -1,5 +1,5 @@
 ConvertFrom-StringData @'
-SystemDrawingAvaialable=System.Drawing could not be loaded. Color and font look-ups may not be available.
+SystemDrawingAvailable=System.Drawing could not be loaded. Color and font look-ups may not be available.
 PS5NeededForPlot=PowerShell 5 is required for plot.ps1
-ModuleReadyExceptPlot=The ImportExcel moudle is ready, except for that functionality
+ModuleReadyExceptPlot=The ImportExcel module is ready, except for that functionality
 '@
\ No newline at end of file