Make the function logic for calculation

[hasan-najeebul]

1. Setup the project, study the old code
2. Make the logic for the calculation template
   • Store data cells values in a multi dimension array on check of check box in each cell of the last row of structure.
   • Update the array values on data cell value change and/or check and uncheck of checkboxes.
   • Calculate the FUNCTION cell result on check of checkbox of function cell. Estimated: 3 hrs

[hasan-najeebul]

Basic logic for calculation template has been added and changes has been pushed to Git.

• Store data cells values in a multi dimension array on check of check box in each cell of the last row of structure.
• Update the array values on data cell value change and/or check and uncheck of checkboxes.
• Calculate the FUNCTION cell result on check of checkbox of function cell.