Confirms the errors

__tests__/FunctionAlias.tests.ps1

@@ -0,0 +1,26 @@
+#Requires -Modules Pester
+Import-Module $PSScriptRoot\..\ImportExcel.psd1 -Force
+
+Describe "Check if Function aliases exist" {
+
+    It "Set-Column should exist" {
+        Get-Command Set-Column | Should Not Be $null
+    }
+
+    It "Set-Row should exist" {
+        Get-Command Set-Row | Should Not Be $null
+    }
+
+    It "Set-Format should exist" {
+        Get-Command Set-Format | Should Not Be $null
+    }
+
+    It "Merge-MulipleSheets should exist" {
+        Get-Command Merge-MulipleSheets | Should Not Be $null
+    }
+
+    It "New-ExcelChart should exist" {
+        Get-Command New-ExcelChart | Should Not Be $null
+    }
+
+}