Again same error @Pradeep_Shiv
first try converting to Cint alone and see if you getting any error!
Please remove the characters from the item names in Name column like- you have given Emp No. remove dot and make it Emp No
Then it will work after removing all the special characters from the name column.
As @Sneha_Karmhe said, Item Name cannot contain special characters
ItemInformation - A collection of additional information about the specific QueueItem that is to be added. The value of string arguments cannot contain the following characters:
" ". Argument names cannot contain the following characters: