Microsoft Excel Help. Good day everyone,We have Excel 2. R2 Servers to perform data massaging on the Server from remote desktops using a Service account. Install A Whirlpool Water Softener. Everything was working fine for about 2 months and then bang, they got the Cannot use object linking and embedding error. Ive configured DCOMCNFG with following settings under Security Tab Launch and Activation Permissions, Customize, added Service account and checked Allow permissions on all four 4 checkboxes. Access Permissions, Customize added Service account and check both Allow checkbox permissions. Under Identity tab, I selected This user radio button and entered Service account and password. User was added to local Administrators group, Logon Locally policy rights and Logon as a Service rights. This is required so when they connect the Service account has the DCOM permissions it needs to pass receive data from remote connection. Now keep in mind, these Servers are locked down and cannot connect to the Internet. Not sure if that would have anything to do with this error creeping in all of a sudden. But, I turned off the option to allow it to connect to the Internet so we could see the Excel Templates right away just a side note. Microsoft Patches are up to date too. Microsoft Excel is a spreadsheet developed by Microsoft for Windows, macOS, Android and iOS. It features calculation, graphing tools, pivot tables, and a macro. Using Tables for Organizing and Formatting in Microsoft Word What You Will Learn. After completing this lesson, you will be able to. Im hoping someone might know of a trick, i. Registry change, Excel Option Ive verified them all, including to ensure that the Ignore the other applications that use Dynamic Data Exchanged DDE.