I'm looking for skilled programmers who can assist with the following: Calculating Interest in LibreOffice and php by two ways : 1)Business model (firstly paid interest) 2) Costumer model (firstly paid debt) And also acccess it from php data model. Create calculating table and interest table to certain date (by attached files), everything with source code. So data can by added to libreoffice and via php. Interest can by load from table by date ( for example from 10.5.2023 to 10.6.is interest 12%, from 11.6. is 17%) or manually. Entered data is bold.