From 66c0fee1e9d5349a8f8be2b3ab02ad93f5d98794 Mon Sep 17 00:00:00 2001
From: Edward Miller <edward.miller@mesirow.com>
Date: Tue, 21 May 2024 15:56:53 -0500
Subject: [PATCH] Prevent error: "Unable to get the SaveAs property of the
 Workbook class"

---
 Public/ConvertTo-ExcelXlsx.ps1 | 12 ++++++++----
 1 file changed, 8 insertions(+), 4 deletions(-)

diff --git a/Public/ConvertTo-ExcelXlsx.ps1 b/Public/ConvertTo-ExcelXlsx.ps1
index 578445e..06094e7 100644
--- a/Public/ConvertTo-ExcelXlsx.ps1
+++ b/Public/ConvertTo-ExcelXlsx.ps1
@@ -47,12 +47,16 @@ function ConvertTo-ExcelXlsx {
 
         try {  
             $Excel.Visible = $false
-            $null = $Excel.Workbooks.Open($xlsFile.FullName, $null, $true)
-            $Excel.ActiveWorkbook.SaveAs($xlsxPath, $xlFixedFormat)
+            $workbook = $Excel.Workbooks.Open($xlsFile.FullName, $null, $true)
+            if ($null -eq $workbook) {
+                Write-Host "Failed to open workbook"
+            } else {
+                $workbook.SaveAs($xlsxPath, $xlFixedFormat)
+            }
         }
         finally {
-            if ($null -ne $Excel.ActiveWorkbook) {
-                $Excel.ActiveWorkbook.Close()
+            if ($null -ne $workbook) {
+                $workbook.Close()
             }
             
             $Excel.Quit()