I’m Samir Khan and I’m responsible for the design and the development of InvestExcel. I don’t have a background in financial mathematics and I’m not a big-shot stock trader, but I’m fascinated by the application of maths, science and technology in all its forms.
You can connect to me on
If you have a technical questoin on any of the free spreadsheets on InvestExcel, then
- join the Facebook group and leave a message or
- leave a comment on the relevant download page on InvestExcel for the spreadsheet
I generally will not respond to technical support questions emailed directly to me. These are question like “This spreadsheet does not work” or “How do I modify this spreadsheet to do X, Y and Z and please do this for free”. Please use the methods outlined above to submit a question.
If you want an unlocked spreadsheet or have other questions, then email me.