Reputation: 121
I have generated an excel using Apache POI, anf the excel sheet is generated succesfully now the issue is that in my generated excel if somebody forcefully remove the cells value and add the new value but it should not happen , it should not allow any user to remove the value from the cell and instead when users try to remove it should immediately pop out,a prompt that sheet is read only, Please advise how to achieve this. ouput format is HSSF one
Upvotes: 0
Views: 458
Reputation: 345
You can protect the entire sheet and make it uneditable. Please refer to the below list to get the sample code.
Make column as read-only using apache poi
Lock single column in Excel using Apache POI
Upvotes: 1