ROI Calculator Excel
Excel is business’s universal language. Create ROI calculations with professional spreadsheet techniques.
How the ROI Calculator Excel works
Build Excel ROI models with formulas, functions, and formatting. Learn XNPV, XIRR, and advanced techniques for financial modeling.
Excel ROI skills are essential. This calculator teaches while calculating, building valuable spreadsheet expertise.
Meet the fastest voice-to-text for professionals
WriteVoice turns your voice into clean, punctuated text that works in any app. Create and ship faster without typing. Your first step was ROI Calculator Excel; your next step is instant dictation with WriteVoice.
A blazing-fast voice dictation
Press a hotkey and talk. WriteVoice inserts accurate, formatted text into any app, no context switching
Works in any app
Press one hotkey and speak; your words appear as clean, punctuated text in Slack, Gmail, Docs, Jira, Notion, and VS Code—no context switching, just speed with writevoice
Accurate, multilingual, and smart
97%+ recognition, smart punctuation, and 99+ languages so your ideas land first try, built for teams and pros.
Private by default
Zero retention, audio and text are discarded instantly, with on-device controls so you can dictate sensitive work confidently.