7JKJM2XEH70HCSWDHEFB21RM5 is the id of the workbook. In 3.5 the command is:
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You want to know SAP Analysis Office in a perfect detail?
You want to know how to build an Excel Dashboard with your Query in Analysis Office?
You want to know how functions in SAP Analysis Office works?
Then you have to take a look into Analysis Office - The Comprehensive Guide.