Creating a CSV File using Microsoft Excel
NOTE: Download the sample CSV file to begin.Step 1 : Follow the format as shown. The mobile phone number must begin with prefix (63 for Philippines numbers).
        Step 2 : Apply the settings below in order to change the prefix.
        - Select and highlight the phone numbers
 - Right click on the selected phone no, and select "Format Cells"
 
Step 3 : Select "Custom" and key in " 63########## " (# equals 9 times). This setting will format all phone number to 63.
        
        Step 4 : Save document by selecting Excel Workbook
        Step 5 : Save file as .csv format.
        The generated CSV file can be used for various purposes. Learn more about Sending SMS by CSV file
