สภาพแวดล้อมสาธิต ข้อมูลทดสอบเท่านั้น
2 ธ.ค. 2568
Business calculator pack: break-even analysis, pricing strategy, ROI comparison, and startup cost estimators. Each calculator explains its assumptions inline and shows a worked example, so you can sanity-check the output against your own numbers.
💡 No macros, just transparent formulas in Excel and Google Sheets.
Showed these to my PM and she said "not mid." For context, she has not said a positive thing in the three years I have worked with her, so I am choosing to interpret that as a qualified success.