Manyan ma'auni na Excel na iya ƙunsar maimaita bayanai, wanda sau da yawa yana ƙara yawan bayanai kuma zai iya haifar da kurakurai a sakamakon sarrafa bayanai ta amfani da tsari da sauran kayan aiki. Wannan yana da mahimmanci musamman, alal misali, lokacin aiki tare da kuɗi da sauran bayanan kuɗi.
A cikin wannan labarin, za mu dubi hanyoyin ganowa da cire kwafin bayanai (kwafi), musamman, layuka a cikin Excel.