Trap set row and column on empty shet

.gitignore

@@ -2,6 +2,8 @@
 Thumbs.db
 ehthumbs.db
 
+*.gitignore
+
 # Folder config file
 Desktop.ini
 
@@ -14,6 +16,8 @@ $RECYCLE.BIN/
 *.msm
 *.msp
 
+*.dll
+
 # Windows shortcuts
 *.lnk
 

Set-Column.ps1

@@ -131,6 +131,7 @@
         $endRow                            = $Worksheet.Dimension.End.Row
     }
     process {
+        if ($null -eq $workSheet.Dimension) {Write-Warning "Can't format an empty worksheet."; return}
         if ($Column  -eq 0 )  {$Column     = $endColumn    + 1 }
         $columnName = [OfficeOpenXml.ExcelCellAddress]::new(1,$column).Address -replace "1",""
         Write-Verbose -Message "Updating Column $columnName"

Set-Row.ps1

@@ -126,6 +126,7 @@
         $endRow                              = $Worksheet.Dimension.End.Row
     }
     process {
+        if      ($null -eq $workSheet.Dimension) {Write-Warning "Can't format an empty worksheet."; return}
         if      ($Row  -eq 0 ) {$Row         = $endRow + 1 }
         Write-Verbose -Message "Updating Row $Row"
         #Add a row label