File online preview method and device, storage medium and electronic equipment

The embodiment of the invention discloses a file online previewing method and device, a storage medium and electronic equipment, and the method comprises the steps: obtaining an online previewing request of a client, determining a target file corresponding to the online previewing request, then determining a target online previewing mode corresponding to the target file, and storing the target online previewing mode in the client; and converting the target file into a target preview file corresponding to the online preview mode, and sending the target preview file to the client for online file preview. By the adoption of the technical scheme, the function of previewing the professional field file online is provided for the user, the user does not need to download the professional field file to the local to view the file, and the operation that the user views the professional field file in the file storage application is simplified. 本申请实施例公开了一种文件在线预览方法、装置、存储介质及电子设备，其中，方法包括：获取客户端的在线预览请求，确定在线预览请求对应的目标文件，继而确定目标文件