Create Data Parsing Script

I Need a linux shell script (Perl/Python) to do the following 1.) Read Data from a XLS spread sheet or CSV 2.) create text file following format [login to view URL] The following are the headers of the .XLS/CSV file *** Please note the location of the headers may or may not be exact same every list *** application date,requested_amount,first_name,last_name,birth_date,sin,email,home_phone,work_phone,cell_phone,address,city,province,postcode,address_length_months,own_home,income_type,employer,job_title,employed_months,monthly_income,pay_frequency,bank_institution_number,bank_name,bank_branch_number,bank_account_length_months,bank account number,direct_deposit,bank_account_type,title,employer_address,employer_city,employer_province,employer_postcode i want the output to look like the following Application: application date Ammount: requested_amount Name: tittle first_name last_name SIN: sin DOB: birth_date Address: address city, province postcode Phone: home_phone Mobile: cell_phone work: work_phone E-Mail: email Res Type: own_home Residence: address_length_months Status: income_type Employer: employer Tittle: job_tittle Address: employer_address employer_city, employer_province employer_postcode Length: employed_months Income: monthly_income Paid: pay_frequency Bank: Bank_name Institution: bank_institution Transit: bank_branch_number Account: bank account number Account Type: bank_account_type Account Age: Bank_account_length_months