I need tweets during Pakistan flood 2010 any one guides how I can public tweets of Pakistan flood during 2010. Is there any utility that facilitate to export tweets in Excel format.
There is no way that you can export your tweets to excel or some other format. There is a way that you can connect your account to a service which backups all social media contents in one place.
https://www.frostbox.com you can go there and backup your tweets and then sending them a support email to email or provide download link of your tweets in many formats like pdf,json,excel, csv etc.