Improve performance of Column.AdjustToContents() for large spreadsheets.
Improve performance of Column.AdjustToContents() for large spreadsheets.

JavierJJJ/ClosedXML,jongleur1983/ClosedXML,ClosedXML/ClosedXML,clinchergt/ClosedXML,igitur/ClosedXML,b0bi79/ClosedXML