Add ReadAllSheets example, update readme bump version

Examples/ReadAllSheets/ReadAllSheets.ps1

@@ -0,0 +1,60 @@
+$sheet1 = ConvertFrom-Csv @"
+Region,Item,TotalSold
+West,melon,27
+North,avocado,21
+West,kiwi,84
+East,melon,23
+North,kiwi,8
+North,nail,29
+North,kiwi,46
+South,nail,83
+East,pear,10
+South,avocado,40
+"@
+
+$sheet2 = ConvertFrom-Csv @"
+Region,Item,TotalSold
+West,lemon,24
+North,hammer,41
+East,nail,87
+West,lemon,68
+North,screwdriver,9
+North,drill,76
+West,lime,28
+West,pear,78
+North,apple,95
+South,melon,40
+"@
+
+$sheet3 = ConvertFrom-Csv @"
+Region,Item,TotalSold
+South,drill,100
+East,saw,22
+North,saw,5
+West,orange,78
+East,saw,27
+North,screwdriver,57
+South,hammer,66
+East,saw,62
+West,nail,98
+West,nail,98
+"@
+
+$xlfile = "$env:TEMP\MultipleSheets.xlsx"
+Remove-Item $xlfile -ErrorAction SilentlyContinue
+
+$sheet1 | Export-Excel $xlfile -WorksheetName Sheet1
+$sheet2 | Export-Excel $xlfile -WorksheetName Sheet2
+$sheet3 | Export-Excel $xlfile -WorksheetName Sheet3
+
+# Read all the sheets in the workbook
+$hash = @{ }
+$e = Open-ExcelPackage $xlfile
+foreach ($sheet in $e.workbook.worksheets) { 
+    $hash[$sheet.name] = Import-Excel -ExcelPackage $e -WorksheetName $sheet.name 
+} 
+
+Close-ExcelPackage $e -NoSave 
+
+# Output Sheet1
+$hash.Sheet1