Please carefully review the following guidelines before uploading your files:

1. File Format: Ensure that your file is either in .xlsx or .xls format.

2. Required Columns:

• SEX
• EDUCATION
• MARRIAGE
• LIMIT_BAL
• AGE
• PAY_0
• PAY_2
• PAY_3
• PAY_4
• PAY_5
• PAY_6
• BILL_AMT1
• BILL_AMT2
• BILL_AMT3
• BILL_AMT4
• BILL_AMT5
• BILL_AMT6
• PAY_AMT1
• PAY_AMT2
• PAY_AMT3
• PAY_AMT4
• PAY_AMT5
• PAY_AMT6

3. Column Names: Make sure that the column names match exactly with the list provided above.

4. SEX Column: This column should have two possible values: 1 for male and 2 for female.

5. EDUCATION Column: This column should have five possible values: 1 for graduate school, 2 for university, 3 for high school, 4 for other, and 5 for unknown.

6. MARRIAGE Column: This column should have three possible values: 1 for married, 2 for single, and 3 for other.

7. PAY_0, PAY_2, PAY_3, PAY_4, PAY_5, PAY_6 Columns: These columns represent the payment status for September, August, July, June, May, and April, respectively.

8. PAY_0, PAY_2, PAY_3, PAY_4, PAY_5, PAY_6 Columns: Each of these columns should have ten possible values, ranging from -1 to 9, representing different payment delay durations.

9. BILL_AMT1, BILL_AMT2, BILL_AMT3, BILL_AMT4, BILL_AMT5, BILL_AMT6 Columns: These columns represent the billing amounts for September, August, July, June, May, and April, respectively.

10. PAY_AMT1, PAY_AMT2, PAY_AMT3, PAY_AMT4, PAY_AMT5, PAY_AMT6 Columns: These columns represent the payment amounts for September, August, July, June, May, and April, respectively.

11. LIMIT_BAL Column: This column represents the limit balance of the account.

Please make sure to adhere to these guidelines diligently to ensure a smooth file upload process.

If you have any questions or need further assistance, do not hesitate to reach out to our support team.