Excel file exporting method and device, electronic equipment and storage medium

The invention relates to a big data technology, and discloses an Excel file exporting method, which comprises the following steps of: acquiring an entity class object set corresponding to data to be exported based on a reflection mechanism; traversing each entity class in the entity class object set, and performing field filtering on the entity class according to a preset user-defined annotation to obtain a table field set; performing table data reading on the table field set to obtain a table data set; creating an initial table class object, and filling the table data set into the initial table class object to obtain a standard table object; and exporting the standard table object as an Excel file through a preset file output stream. In addition, the invention also relates to a block chain technology, and the to-be-exported data can be stored in nodes of a block chain. The invention further provides an Excel file exporting device, electronic equipment and a computer readable storage medium. According to the