Old application created by Microsoft. Today known as Microsoft Excel.
Language specification file used by Crimson source code editor.Sound schemes used on Timex Data-Link watches.
Compressed bitmap graphic format used by Atari systems.
Temp file created by WordPerfect.
Tape format used by the Polish emulator. SP (J. Swiatek).
The SPC file extension is used to refer to image files that are used in Atari video game systems. SPC files can be accessed and edited with the appropriate software. The SPC file extension is also used to refer to sound scheme files in the SoundScape music program.
Compressed bitmap image created by Spectrum 512, a graphics program for Atari ST systems; supports bitmap graphics with up to 512 different colors; can still be opened with some image viewers.
Datalink SoundScape
SpchComp is another obsure voice compression codec. The encoder and decoder come in the same program, so plugins and standalone decoders are not available. Mime: text/x-speech
Super NES music/audio data