text" 0,-3 V -1,0 EOD → End of Data See also Data exchange Comma-separated values (CSV format) Notes References Sources Jeff Walden: File Formats for Popular PC Software. John Wiley & Sons, Inc., 1986. Comment from Dan Bricklin, one of the developers of VisiCalc, on the discussion page of this article Commodore 64 Data Files, A BASIC Tutorial. (1984). David Miller. . Pages 212-231. External links Announcement of DIF Clearinghouse by Software Arts Products Corp. Spreadsheet file formats Data serialization formats