You could make money doing something you love (or like [or maybe not so much but just really good at]). It's great to see a spreadsheet come together, and usually a lot better than what you originally envisioned. Especially when the dang thing works.
Not dynamic : Data ranges become redundant when new records are added, resulting in established formulae needing to be altered. Overlooking these errors can be embarrassing and downright expensive, especially if important decisions are being made based on the data.
In order to ensure that you are provided with high-quality spreadsheet solutions and that they are 100 percent compatible with the profile and size of your business, you need to possess performing, state-of-the-art spreadsheet programs. However, it is important to note that the entire process of designing and creating your own spreadsheet solutions by using spreadsheet-generating programs is time consuming and requires a good level of expertise. Without the help of a specialized team of experienced programmers and mathematicians, the process of obtaining efficient spreadsheet solutions can be very challenging.
You'll need to develop good marketing material. Things like demo videos, which you can find plenty examples on YouTube, screenshots, and keyword rich descriptive text help people find your spreadsheet and communicate the value that sets yours a level above the rest. Excelville.com actually allows you to upload your spreadsheet with all of this marketing material in an easily searchable and user friendly website.
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