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SetColWidth and SetColVisible, InsertCol is not good performance enough #755

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hybnew opened this issue Dec 30, 2020 · 0 comments
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enhancement New feature or request

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@hybnew
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hybnew commented Dec 30, 2020

the function of SetColWidth and SetColVisible as well as InsertCol will take long time to be done, each of them will cost more 1s , as we can see below in the flame graph.

image

Steps to reproduce the issue:

  1. call function SetColWidth and SetColVisible
  2. save excel

Describe the results you received:
the two step will take a long time.

Describe the results you expected:
the two step will not take a long time.

Output of go version:

go version go1.14 darwin/amd64

Excelize version or commit ID:

v2.3.1

Environment details (OS, Microsoft Excel™ version, physical, etc.):
THANKS FOR REVIEW THIS ISSUE.

@xuri xuri added the enhancement New feature or request label Jan 8, 2021
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