Zoho Projects allows you to browse and upload your files from your personal desktop, and cloud services such as Google Drive. You can upload any file type like *.jpg, *.png, *.doc, *.docx, *.ppt, *.xls, *.csv, *.mpeg, *.zip, *.mpeg, *.wmv etc.
In Projects, select the required project, and then click Documents. Click the Upload drop down arrow to upload files. You can choose to upload files, folders or attach files from Google Drive.
Choose the folder to upload and then click Start Upload to upload.
This uploads the attached files and saves it under the selected folder. In addition, it notifies about the documents being uploaded into the workspace to selected coworkers.