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ORG-25071

Support span by x values for Lowess and Loess in Smoothing

Add span by x values for Lowess and Loess method in smooth tools

Origin support span by Proportion and Points of window when smooth method is Lowess or Loess. in the past,in origin 2024, we support 3rd way- span by x values is also supported. The conversion between x value and proportion is: prop=x/(xmax-xmin), default X x value is 0.1*(xmax-xmin).

ORG-27279

Split Worksheet and Append Worksheet Improvements

Put value in output sheets label when split worksheet by value change , and use sheet label when appending sheets

• When splitting worksheet by reference column’s value change, the info. was lost in result sheets. In Origin2024, the value will be put to sheet label of each output sheet.

• When appending worksheets and stack worksheets, sheet Label can be used as Data Identifier.

ORG-27245

Smart Paste from Excel --beta2

When paste data from Excel, Origin will do a smart checking to detect heading rows and paste to column label.

See below, copy all data from Excel. In Origin, new a workbook, paste to A1 cell or highlight column A to paste. Origin will detect the 1st row is heading and paste to Long Name label smartly, and the other data will still paste to data area.