Absolutely. Install directly from Microsoft AppSource. Open Excel. From the Insert Tab on the Ribbon click on Get Add-ins. To find ExceLab 365 in the Microsoft AppSource search for calculus, then click Add to enable the add-in.
Absolutely. Excelab Add-in can be installed on any localized Windows version. However, you will continue to receive solver notification messages in the English language.
There are many reasons why you might get a #VALUE! error.
If you are running ExceLab , by default, the solvers will report any error as a text result in your cell. If you get a #VALUE! error, then most likely Excel has a problem with your formula which is preventing it from executing the solver. In ExceLab , you can change how solvers report errors (see error reporting).
If you are running ExceLab 365, there will be an error message associated with #VALUE! error. To get at the error message, click on a cell with the #VALUE! error, then point at the error symbol to read the actual error message. For example, the error message below indicates that argument 2 is incorrect. The integration function, QUADF, expect the integration variable in parameter number 2 (e.g., X1) but we are passing the number 1 instead.
Sometimes, Excel might return the following message with a #VALUE! error:
This error is returned by Excel and not the solvers. It indicates that Excel is having a problem with the formula and could not execute the solver. If we inspect the formula, we notice that it is missing parameter number 4 which is required. If you get this error, inspect your formula to make sure you are passing all required parameters for a solver with proper types.