I want to append Sheet1-10 of the file my_data.xlsx. The problem is row 1 contains dates. One way to solve this problem is to put a letter in the beginning of each date using Excel; then use the code provided here https://www.statalist.org/forums/for...-file-s-sheets .
I believe Stata can provide more efficient solution. The question is, how?

I believe Stata can provide more efficient solution. The question is, how?
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