While trying to open an excel file getting following pop-up “excel is already open, Reopening will cause any changes you made to be discarded. Do you want to reopen”
What type of robot installed on your machine :- User Mode/Service Mode
Are you using VM or VDI ?
XLSM file that you are working on is in local drive or shared drive ?
Can you do a for loop just before opening this excel file and print a list of processes running at the backend for this you can use GetProcesses and print names in notepad to output pane.