https://github.com/decalage2/oletools/wiki/Install

pip3 install -r requirements.txt

https://graphviz.gitlab.io/download/#windows

set PATH=%PATH%;C:\Program Files (x86)\Graphviz2.38\bin

brew install graphviz

sudo apt-get install graphviz

sudo pacman -S graphviz

usage: vba2graph.py [-h] [-o OUTPUT] [-c {0,1,2,3}] (-i INPUT | -f FILE)

optional arguments:
  -h, --help            show this help message and exit
  -o OUTPUT, --output OUTPUT
                        output folder (default: "output")
  -c {0,1,2,3}, --colors {0,1,2,3}
                        color scheme number [0, 1, 2, 3] (default: 0 - B&W)
  -i INPUT, --input INPUT
                        olevba generated file or .bas file
  -f FILE, --file FILE  Office file with macros

# Generate call graph directly from an Office file with macros [tnx @doomedraven]
python3 vba2graph.py -f malicious.doc -c 2    

# Generate vba code using olevba then pipe it to vba2graph
olevba3 malicious.doc | python3 vba2graph.py -c 1

# Generate call graph from VBA code
python3 vba2graph.py -i vba_code.bas -o output_folder