• When I try to login, why does the page just refresh and clear my username and password?
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• When I upload my data, it returns error message "Error in table Block0 and row 1. Input string was not in a correct format". How should I avoid this error?
This error means your uploaded data does not comform the meta data. You could check the following points:
1. Your Excel/Access file contains more than one page/table.
2. You miss to define some column in your metadata.
3. You have data that in not in the format you defined in the metadata. E.g. you have string in a column that has format realNumber.