What is STC? What is STC? STC is used as the file extension for spreadsheet files saved in OpenOffice 1.1 Spreadsheet Template format. .STC files are binary files that can be opened by Apache OpenOffice or Microsoft Office. Try with the sample .STC file included below.

File Extension: .STC

MIME Type: oasis.opendocument.spreadsheet

File Content: Spreadsheet Template

.STC files are spreadsheet template files saved in OpenOffice 1.1 Spreadsheet Template format. Here are the first 128 bytes of a sample .STC file dumped in HEX values:

50 4b 03 04 14 00 00 08 00 00 77 05 5e 47 45 bc PK........w..GE.
13 94 1c 00 00 00 1c 00 00 00 08 00 00 00 6d 69 ..............mi
6d 65 74 79 70 65 61 70 70 6c 69 63 61 74 69 6f metypeapplicatio
6e 2f 76 6e 64 2e 73 75 6e 2e 78 6d 6c 2e 63 61 n.vnd.sun.xml.ca
6c 63 50 4b 03 04 14 00 00 08 00 00 77 05 5e 47 lcPK........w..G
00 00 00 00 00 00 00 00 00 00 00 00 1a 00 00 00 ................
43 6f 6e 66 69 67 75 72 61 74 69 6f 6e 73 32 2f Configurations2.
73 74 61 74 75 73 62 61 72 2f 50 4b 03 04 14 00 statusbar.PK....

.STC files are actually ZIP files. See the ZIP identifier "PK" in the above HEX dump. When an .STC file is extracted by a ZIP tool, you will see these files and folers:

<DIR>          Configurations2
         4,242 content.xml
<DIR>          META-INF
           986 meta.xml
            55 mimetype
             0 out.txt
         7,136 settings.xml
         6,908 styles.xml
<DIR>          Thumbnails
6 File(s)         19,327 bytes

 Directory of \Configurations2
<DIR>          accelerator
<DIR>          floater
<DIR>          images
<DIR>          menubar
<DIR>          popupmenu
<DIR>          progressbar
<DIR>          statusbar
<DIR>          toolbar
0 File(s)              0 bytes

 Directory of \Configurations2\accelerator

             0 current.xml
1 File(s)              0 bytes

 Directory of \Configurations2\floater

0 File(s)              0 bytes

 Directory of \Configurations2\images
<DIR>          Bitmaps
0 File(s)              0 bytes

 Directory of \Configurations2\images\Bitmaps
0 File(s)              0 bytes

 Directory of \Configurations2\menubar
0 File(s)              0 bytes

 Directory of \Configurations2\popupmenu
0 File(s)              0 bytes

 Directory of \Configurations2\progressbar
0 File(s)              0 bytes

 Directory of \Configurations2\statusbar
0 File(s)              0 bytes

 Directory of \Configurations2\toolbar
0 File(s)              0 bytes

 Directory of \META-INF
         1,905 manifest.xml
1 File(s)          1,905 bytes

 Directory of \Thumbnails
         1,128 thumbnail.png
1 File(s)          1,128 bytes

     Total Files Listed:
9 File(s)         22,360 bytes

.STC OpenDocument Spreadsheet file sample: Click sample.stc to download.

.STC OpenDocument Spreadsheet Template files can be created and moodsied by these software:

• Apache OpenOffice - Opens and creates .STC OpenDocument Spreadsheet files