そのヘルプアイコンは回答者用です。
B列に連番データを作成し、A列に値があるかのチェックをしフィルタをかければ抽出できるでしょう。 _____ _________ _________ _________ __________________________________ |_____|____A____|____B____|____C____|_________________D________________| |___1_| 登録 連番 check |___2_| 1 0 [C2]=COUNTIF($A$2:$A$26,$B2) |___3_| 2 0 [C3]=COUNTIF($A$2:$A$26,$B3) |___4_| 3 0 [C4]=COUNTIF($A$2:$A$26,$B4) |___5_| 0 [C5]=COUNTIF($A$2:$A$26,$B5) |___6_| 0 [C6]=COUNTIF($A$2:$A$26,$B6) |___7_| 123 0 [C7]=COUNTIF($A$2:$A$26,$B7) |___8_| 124 0 [C8]=COUNTIF($A$2:$A$26,$B8) |___9_| 125 0 [C9]=COUNTIF($A$2:$A$26,$B9) |__10_| 0 [C10]=COUNTIF($A$2:$A$26,$B10) |__11_| 0 [C11]=COUNTIF($A$2:$A$26,$B11) |__12_| 0 [C12]=COUNTIF($A$2:$A$26,$B12) |__13_| 4,567 0 [C13]=COUNTIF($A$2:$A$26,$B13) |__14_| 4,568 0 [C14]=COUNTIF($A$2:$A$26,$B14) |__15_| 4,570 122 0 [C15]=COUNTIF($A$2:$A$26,$B15) |__16_| 123 1 [C16]=COUNTIF($A$2:$A$26,$B16) |__17_| 124 1 [C17]=COUNTIF($A$2:$A$26,$B17) |__18_| 125 1 [C18]=COUNTIF($A$2:$A$26,$B18) |__19_| 12,345 126 0 [C19]=COUNTIF($A$2:$A$26,$B19) |__20_| 12,347 127 0 [C20]=COUNTIF($A$2:$A$26,$B20) |__21_| 12,348 128 0 [C21]=COUNTIF($A$2:$A$26,$B21) |__22_| 129 0 [C22]=COUNTIF($A$2:$A$26,$B22) |__23_| 0 [C23]=COUNTIF($A$2:$A$26,$B23) |__24_| 0 [C24]=COUNTIF($A$2:$A$26,$B24) |__25_| 19,999 0 [C25]=COUNTIF($A$2:$A$26,$B25) |__26_| 20,000 0 [C26]=COUNTIF($A$2:$A$26,$B26) |__27_| 0 [C27]=COUNTIF($A$2:$A$26,$B27) |__28_| 0 [C28]=COUNTIF($A$2:$A$26,$B28) |__29_| 0 [C29]=COUNTIF($A$2:$A$26,$B29) |__30_| 0 [C30]=COUNTIF($A$2:$A$26,$B30) |__31_| 0 [C31]=COUNTIF($A$2:$A$26,$B31) |__32_| 20,000 1 [C32]=COUNTIF($A$2:$A$26,$B32)
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