Successful factor of the performance of each company or organisation is a well and adequately organised management and record keeping of personnel. At present, the staff administrating the personnel records of the National defence system of Lithuania (hereinafter - NDS) for recording and analysis of personnel data users Baltpers information system for personnel account for NDS. The analysis carried out in the Master‘s paper proved that the data controls and functions implemented in Baltpers system do not correspond with certain needs of the NDS personnel specialists. The Master‘s paper suggests practical implementation of the specific needs of the users. It suggests applying Visual Basic for Application programming language with the help of which is easily assimilated and inexpensive composition of software of personnel data analysis and controlling subsystem. Such system might be used by personnel specialists of NDS, as well as military finance and logistics specialists, who use personnel data for carrying out their tasks. This subsystem will provide an opportunity for users to verify the personnel ID, form top-down organisational title of the NDS, calculate personnel work standing, analyse and check staff occupation on the basis of selected survey parameters.