Imports github.com/shopspring/decimal github.com/tealeg/xlsx github.com/valyala/fasthttp github.com/valyala/fasthttp/fasthttpproxy github.com/xuri/excelize/v2 Standard library imports bytes crypto/tls encoding/json errors fmt image/gif image/jpeg image/png io io/ioutil log math math/rand net net/http net/url os reflect regexp sort strconv strings sync time unicode/utf8 unsafe