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lsortkey()                                                         SORTWKS.PRG
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 Purpose
   Writes the primary sort key out to the spreadsheet

 Syntax
   Lsortkey( aWks, cRange, cDirection )

 Parameters
   aSpreadsheet   - Spreadsheet handle array
   cRange         - Range of cells
   cDirection     - (A)scending or (D)escending

 Returns
   nStatus        -   0   = All ok
                     -5   = Invalid range
                     -6   = Invalid parameters

 Example
procedure main
    LOCAL aWks := Lcreate("TAXES.WK1")
    if !empty(aWks)
       LsortKey(aWks,"A1..A50","A")
       Lclose(aWks)
    endif
return

 Notes
   Lsortkey() defines the primary key that your spreadsheet should be sorted
   on.  The range may be sorted either (A)scending or (D)escending depending
   upon the needs of your application.

 Category
   Creating spreadsheet files