This sol'n uses formulas, but it is very slow...
A1, Pick week from scrollbar
C1, Start column for the week: =MATCH("Week " & A1,Data!1:1,0)
D1, Last used row for the week: =COUNTIF(OFFSET(Data!A1,2,MATCH("week " &A1,Data!1:1,0)+1,300,1),"<>"&"")
E1, build week's range address: =ADDRESS(3,C1,,,"data")&":"&ADDRESS(D1,C1)
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F3, Array* formula for non blank** 'issue' rows:
=IFERROR(INDEX(OFFSET(INDIRECT($E$1),0,2,$D$1,1),SMALL(IF((INDEX(OFFSET(INDIRECT($E$1),0,2,$D$1,1),0,1)<>"")*(INDEX(OFFSET(INDIRECT($E$1),0,2,$D$1,1),0,1)<>" "),ROW(INDEX(OFFSET(INDIRECT($E$1),0,2,$D$1,1),0,1))-2),ROW($A1)),1),"")
*basis for the remaining columns...
**Many/most of your "blank" cells actually have a single SPACE character. You also have unexpected spaces in many of the 'ext numbers'
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