spread.savePDF() 报错

请问如何解决


gc.spread.sheets.pdf.min.js:54 Uncaught TypeError: a.Sma is not a function
    at h.<anonymous> (gc.spread.sheets.pdf.min.js:54:1)
    at h.d.emit (gc.spread.sheets.pdf.min.js:13:1)
    at v (gc.spread.sheets.pdf.min.js:14:1)
    at w (gc.spread.sheets.pdf.min.js:14:1)
    at h.i.end (gc.spread.sheets.pdf.min.js:14:1)
    at c.m (gc.spread.sheets.pdf.min.js:31:1)
    at Object.n (gc.spread.sheets.pdf.min.js:16:1)
    at c.a [as emit] (gc.spread.sheets.pdf.min.js:16:1)
    at U (gc.spread.sheets.pdf.min.js:31:1)
    at b (gc.spread.sheets.pdf.min.js:16:1)

已解决
spread.savePDF(function (blob) {})
需要一个回调函数

版本14.1.5

感谢分享解决方案，这边给您送上金币奖励。
那本帖就先结贴了，有问题欢迎另开新帖交流。