We have that the .xlsm <em>Format </em>is used to save Excel Macro-Enabled Workbook file
<h3>Formats</h3>
Generally file are saved in different formats for easy sorting and application on the operating system.
For instance if a music file is renamed and stored in a different format say .exe the audio file wont be recognised as an audio file and hence refuse to play.
e.g
.exe for a windows appication
,mp3 for an audio file
.xlsm here is used to saveExcel Macro-Enabled Workbook file
c++, because it is considered as the mother of all programming languages. you can easily access other programming languages if you have a command on c++
