No. Your data is never revealed to acquirers until the transaction is validated.
On the other hand, a representative sample can be previewed on your offering description. The purpose of the data sample is to reassure potential acquirers with respect to your data quality. For objectivity reasons, samples are generated exclusively by the platform.
Please be aware that the sample only represents a tiny part of your overall data. Its purpose is to be statistically representative of your dataset, not to be used by people who view it.