IMPLEMENTATION IMPLEMENTATION OF A MICROSOFT EXCEL-BASED FINANCIAL REPORTING AND TAXATION SYSTEM IN DETERMINING PROFIT TARGET AT POLJAMTECH: IMPLEMENTATION OF A MICROSOFT EXCEL-BASED FINANCIAL REPORTING AND TAXATION SYSTEM IN DETERMINING PROFIT TARGET AT POLJAMTECH. jaab [Internet]. 2026 May 13 [cited 2026 May 21];8(1):18-22. Available from: https://ojs.politeknikjambi.ac.id/jaab/article/view/549