When we created the spreadsheet edit feature in 2009, we wanted to make it easier for you to make bulk changes in your campaigns. Since that time, we have released bulk editing to help you make large-scale changes across your AdWords account, and keyword bulk uploads to help you add, edit and remove keywords at scale. Bulk editing and keyword bulk uploads cover all the capabilities of spreadsheet edit while being more powerful and scalable. In light of this, we are sunsetting spreadsheet edit on May 30.Google To Retire AdWords Spreadsheet Edit Feature May 30 [adwords.blogspot.com]