Add basic descriptions and fix toc.

Author: kenwith

officewebapps/docs-conceptual/intro.md

@@ -0,0 +1,5 @@
+# Office Online Server cmdlet reference
+Welcome to the Office Online Server PowerShell cmdlet help references. The Office Online Server cmdlets provide the command line interface for administration and management.
+
+Here you will find all of the Office Online Server PowerShell help topics. These topics are 'open source' and open for contributions. If you are interested in contributing to this content head over to the source GitHub repo and look through the README.
+The repo is located here: https://github.com/microsoftdocs/office-docs-powershell and you can find the README displayed at the bottom of the page.

officewebapps/docs-conceptual/toc.yml

@@ -2,4 +2,4 @@
   href: index.md
   items:
   - name: Introduction
-    href: index.md
+    href: intro.md

officewebapps/officewebapps-ps/officewebapps/Get-OfficeWebAppsExcelBIServer.md

@@ -18,7 +18,7 @@ Get-OfficeWebAppsExcelBIServer
 ```
 
 ## DESCRIPTION
-{{Fill in the Description}}
+Returns the server ID of the instance of Analysis Services that has been configured as a data model server in Office Online Server.
 
 ## EXAMPLES
 

officewebapps/officewebapps-ps/officewebapps/Get-OfficeWebAppsExcelUserDefinedFunction.md

@@ -18,7 +18,7 @@ Get-OfficeWebAppsExcelUserDefinedFunction [[-Identity] <UserDefinedFunction>]
 ```
 
 ## DESCRIPTION
-{{Fill in the Description}}
+Returns a list of currently configured UDF definitions.
 
 ## EXAMPLES
 

officewebapps/officewebapps-ps/officewebapps/New-OfficeWebAppsExcelBIServer.md

@@ -18,7 +18,7 @@ New-OfficeWebAppsExcelBIServer -ServerId <String>
 ```
 
 ## DESCRIPTION
-{{Fill in the Description}}
+Configures Analysis Services servers to work with Excel Online.
 
 ## EXAMPLES
 

officewebapps/officewebapps-ps/officewebapps/New-OfficeWebAppsExcelUserDefinedFunction.md

@@ -19,7 +19,7 @@ New-OfficeWebAppsExcelUserDefinedFunction -Assembly <String> [-AssemblyLocation
 ```
 
 ## DESCRIPTION
-{{Fill in the Description}}
+Creates a definition for a UDF binary.
 
 ## EXAMPLES
 

officewebapps/officewebapps-ps/officewebapps/Remove-OfficeWebAppsExcelBIServer.md

@@ -18,7 +18,7 @@ Remove-OfficeWebAppsExcelBIServer -ServerId <String>
 ```
 
 ## DESCRIPTION
-{{Fill in the Description}}
+Removes an instance of Analysis Services from the Allow List of BI servers to be used with Excel Online.
 
 ## EXAMPLES
 

officewebapps/officewebapps-ps/officewebapps/Remove-OfficeWebAppsExcelUserDefinedFunction.md

@@ -18,7 +18,7 @@ Remove-OfficeWebAppsExcelUserDefinedFunction [-Identity] <UserDefinedFunction> [
 ```
 
 ## DESCRIPTION
-{{Fill in the Description}}
+Removes an existing UDF definition.
 
 ## EXAMPLES
 

officewebapps/officewebapps-ps/officewebapps/Set-OfficeWebAppsExcelUserDefinedFunction.md

@@ -19,7 +19,7 @@ Set-OfficeWebAppsExcelUserDefinedFunction [-Identity] <UserDefinedFunction> [-As
 ```
 
 ## DESCRIPTION
-{{Fill in the Description}}
+Sets properties on existing UDF definitions.
 
 ## EXAMPLES