Simulation engineer is generally Matlab/Simulink user. But the data are not necessarily edited in MATLAB.
In particular, when presentation materials and technical documents are often edited by OFFICE, that often better appreciated in the xls format.
If your are using MATLAB as network license in addition to that,
Using EXCEL to edit the minutes of MATLAB / Simulink license is released.
So effective inflection of the Matlab/Simulink license.
, effective use of that license.