Arbeta med GridJs på serversidan
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Arbeta med GridJs på serversidan
1. ange rätt mappväg i konfigurationen
använd Config.set_file_cache_directory för att ange cacheläge.
Config.set_file_cache_directory('c:/storage/cache/')
för lagringsdetaljer, se denna guide
2. Hämta json från kalkylbladet.
path='c:/files/example.xlsx'
gwb = new GridJsWorkbook();
gwb.ImportExcelFile(path);
ret =gwb.export_to_json();
3. Hämta bilder/former från kalkylbladet
# Gridjs will automatically zip all the images/shapes into a zip stream and store it in cache
# get the fileid in the cache,uid is the unique id for the spreadsheet instance, sheetid is the sheet index,
fileid=(uniqueid + '.' + (sheetid + '_batch.zip'))
# get the zip file by the fileid
os.path.join(Config.file_cache_directory, fileid)
4. Uppdatera kalkylbladet i cache
gwb = new GridJsWorkbook();
# p is the update json,uid is the unique id for the spreadsheet
ret = gwb.UpdateCell(p, uid);
5. Spara kalkylbladet i cache
gwb = new GridJsWorkbook();
# p is the update json,uid is the unique id for the spreadsheet
gwb.merge_excel_file_from_json(uid, p);
gwb.save_to_cache_with_file_name(uid, filename,password);
För detaljerad info kan du kolla exemplet här: https://github.com/aspose-cells/Aspose.Cells-for-.NET/tree/master/Examples_GridJs_Python_Net