What does this mean?​

Which type of file can be used to import data into a spreadsheet?

Michael has written an e-mail to his employees that describes a new product special that will be introduced to the customers next week. by taking time to make sure the e-mail is well written, logical, and organized, michael has made sure his message has the characteristics of a) effective communicationb) ineffective communicationc) barriers to communicationd) workplace communication

How can smart devices benefit businesses, organizations, and social communities in the global marketplace?