To transfer written data into excel spread sheet

The headings of the excel First Name | Last name | Mobile number | Referral Person | Email, if any | relationship with Referrer. You can use XLS, XLSX, VCF or CSV format. First row of the given file will be treated as field names. Please ensure the file size does not exceed 5 MB. In case of XLS file, only MS Excel 97 - 2002 formats are supported. Unexpected errors may occur if the XLS file contains any special controls like combo filters or images embedded within it. Check box value should be 1 or 0 Date values must be in MM/DD/YYYY format. Dates in any other format will be ignored. Date Time values must be in MM/dd/yyyy hh:mm:ss format. Date Time values in any other format will be ignored. By default, the character encoding is UTF-8 (Unicode). Make sure you provide the correct character encoding if your import file requires a different character encoding.