Fix reading multiple sheets in the xlsx where row/col count is diff

Public/Import-Excel.ps1

@@ -134,6 +134,8 @@
 
                 $xlBook = [Ordered]@{}
                 foreach ($sheet in $Worksheet) {
+                    $EndRow = 0
+                    $EndColumn = 0
                     $targetSheetname = $sheet.Name
                     $xlBook["$targetSheetname"] = @()
                     #region Get rows and columns
@@ -233,8 +235,8 @@
             }
             catch { throw "Failed importing the Excel workbook '$Path' with worksheet '$WorksheetName': $_"; return }
             finally {
-                $EndRow = 0
+                # $EndRow = 0
-                $EndColumn = 0
+                # $EndColumn = 0
                 if ($Path) { $stream.close(); $ExcelPackage.Dispose() }
 
                 if ($NotAsDictionary) {

__tests__/ImportExcelTests/ImportExcelReadSheets.tests.ps1

@@ -59,5 +59,15 @@ Describe 'Different ways to import sheets' -Tag ImportExcelReadSheets {
             $group[0].Name | Should -BeExactly 'April'
             $group[1].Name | Should -BeExactly 'June'
         }
+
+        It "Should read multiple sheets with diff number of rows correctly" {
+            $xlFilename = "$PSScriptRoot\construction.xlsx"
+
+            $actual = Import-Excel $xlFilename 2015, 2016
+            $actual.keys.Count | Should -Be 2
+
+            $actual["2015"].Count | Should -Be 12
+            $actual["2016"].Count | Should -Be 1
+        }
     }
 }