If Administrator wants to have project and time off details data on a single report but the same is not possible as we can not combine two reports.
 
The above scenario can be resolved by running Detailed (Task-User) & Time Off History report and then exporting the report data to a excel sheet.
 
Follow the below mentioned instructions to combine two reports on the excel.
-Run the required report.
-Click on the Excel button on the report to export the data.
-Repeat the same with the second report.
-Copy the data of the first report from the excel and past it in the excel of the second report.
-Delete the unnecessary columns which consists of redundant information.