With AWS Lambda, you pay only for what you use. You are charged based on the number of requests for your functions and the time your code executes. AWS Lambda is now generally available. The AWS Free Tier includes 1 million free requests and up to 3.2 million seconds of compute time per month with AWS Lambda.
To export data from Excel to a text file, use the Save As command. Delimited text files (.txt), in which the TAB character (ASCII character code 009) typically separates each field of text. Comma separated values text files (.csv), in which the comma character (,) typically separates each field of text.
Under Save as type, choose CSV (Comma delimited). Click Save. 4. You may see a message that your file may contain features that are not compatible with CSV. This message is to inform you that any formatting you may have (such as colors or bold text) and any formulas will not be preserved in the CSV formatted file. Click Yes to continue.