<?xml version="1.0" encoding="UTF-8"?><urlset xmlns="http://www.sitemaps.org/schemas/sitemap/0.9" xmlns:xhtml="http://www.w3.org/1999/xhtml"><url><loc>https://www.joinsheet.com/blog</loc><xhtml:link rel="alternate" hreflang="ko" href="https://www.joinsheet.com/blog"/><xhtml:link rel="alternate" hreflang="en" href="https://www.joinsheet.com/blog/en"/><xhtml:link rel="alternate" hreflang="ja" href="https://www.joinsheet.com/blog/ja"/><xhtml:link rel="alternate" hreflang="x-default" href="https://www.joinsheet.com/blog"/></url><url><loc>https://www.joinsheet.com/blog/en</loc><xhtml:link rel="alternate" hreflang="ko" href="https://www.joinsheet.com/blog"/><xhtml:link rel="alternate" hreflang="en" href="https://www.joinsheet.com/blog/en"/><xhtml:link rel="alternate" hreflang="ja" href="https://www.joinsheet.com/blog/ja"/><xhtml:link rel="alternate" hreflang="x-default" href="https://www.joinsheet.com/blog"/></url><url><loc>https://www.joinsheet.com/blog/ja</loc><xhtml:link rel="alternate" hreflang="ko" href="https://www.joinsheet.com/blog"/><xhtml:link rel="alternate" hreflang="en" href="https://www.joinsheet.com/blog/en"/><xhtml:link rel="alternate" hreflang="ja" href="https://www.joinsheet.com/blog/ja"/><xhtml:link rel="alternate" hreflang="x-default" href="https://www.joinsheet.com/blog"/></url><url><loc>https://www.joinsheet.com/blog/en/append-monthly-sales</loc><lastmod>2026-09-26</lastmod><xhtml:link rel="alternate" hreflang="en" href="https://www.joinsheet.com/blog/en/append-monthly-sales"/><xhtml:link rel="alternate" hreflang="ja" href="https://www.joinsheet.com/blog/ja/append-monthly-sales"/><xhtml:link rel="alternate" hreflang="ko" href="https://www.joinsheet.com/blog/append-monthly-sales"/><xhtml:link rel="alternate" hreflang="x-default" href="https://www.joinsheet.com/blog/append-monthly-sales"/></url><url><loc>https://www.joinsheet.com/blog/ja/append-monthly-sales</loc><lastmod>2026-09-26</lastmod><xhtml:link rel="alternate" hreflang="en" href="https://www.joinsheet.com/blog/en/append-monthly-sales"/><xhtml:link rel="alternate" hreflang="ja" href="https://www.joinsheet.com/blog/ja/append-monthly-sales"/><xhtml:link rel="alternate" hreflang="ko" href="https://www.joinsheet.com/blog/append-monthly-sales"/><xhtml:link rel="alternate" hreflang="x-default" href="https://www.joinsheet.com/blog/append-monthly-sales"/></url><url><loc>https://www.joinsheet.com/blog/en/choose-case-sensitive-code-matching</loc><lastmod>2026-09-26</lastmod><xhtml:link rel="alternate" hreflang="en" href="https://www.joinsheet.com/blog/en/choose-case-sensitive-code-matching"/><xhtml:link rel="alternate" hreflang="ja" href="https://www.joinsheet.com/blog/ja/choose-case-sensitive-code-matching"/><xhtml:link rel="alternate" hreflang="ko" href="https://www.joinsheet.com/blog/choose-case-sensitive-code-matching"/><xhtml:link rel="alternate" hreflang="x-default" href="https://www.joinsheet.com/blog/choose-case-sensitive-code-matching"/></url><url><loc>https://www.joinsheet.com/blog/ja/choose-case-sensitive-code-matching</loc><lastmod>2026-09-26</lastmod><xhtml:link rel="alternate" hreflang="en" href="https://www.joinsheet.com/blog/en/choose-case-sensitive-code-matching"/><xhtml:link rel="alternate" hreflang="ja" href="https://www.joinsheet.com/blog/ja/choose-case-sensitive-code-matching"/><xhtml:link rel="alternate" hreflang="ko" href="https://www.joinsheet.com/blog/choose-case-sensitive-code-matching"/><xhtml:link rel="alternate" hreflang="x-default" href="https://www.joinsheet.com/blog/choose-case-sensitive-code-matching"/></url><url><loc>https://www.joinsheet.com/blog/en/combine-and-sort-transactions</loc><lastmod>2026-09-26</lastmod><xhtml:link rel="alternate" hreflang="en" href="https://www.joinsheet.com/blog/en/combine-and-sort-transactions"/><xhtml:link rel="alternate" hreflang="ja" href="https://www.joinsheet.com/blog/ja/combine-and-sort-transactions"/><xhtml:link rel="alternate" hreflang="ko" href="https://www.joinsheet.com/blog/combine-and-sort-transactions"/><xhtml:link rel="alternate" hreflang="x-default" href="https://www.joinsheet.com/blog/combine-and-sort-transactions"/></url><url><loc>https://www.joinsheet.com/blog/ja/combine-and-sort-transactions</loc><lastmod>2026-09-26</lastmod><xhtml:link rel="alternate" hreflang="en" href="https://www.joinsheet.com/blog/en/combine-and-sort-transactions"/><xhtml:link rel="alternate" hreflang="ja" href="https://www.joinsheet.com/blog/ja/combine-and-sort-transactions"/><xhtml:link rel="alternate" hreflang="ko" href="https://www.joinsheet.com/blog/combine-and-sort-transactions"/><xhtml:link rel="alternate" hreflang="x-default" href="https://www.joinsheet.com/blog/combine-and-sort-transactions"/></url><url><loc>https://www.joinsheet.com/blog/en/compare-changed-values-by-id</loc><lastmod>2026-09-26</lastmod><xhtml:link rel="alternate" hreflang="en" href="https://www.joinsheet.com/blog/en/compare-changed-values-by-id"/><xhtml:link rel="alternate" hreflang="ja" href="https://www.joinsheet.com/blog/ja/compare-changed-values-by-id"/><xhtml:link rel="alternate" hreflang="ko" href="https://www.joinsheet.com/blog/compare-changed-values-by-id"/><xhtml:link rel="alternate" hreflang="x-default" href="https://www.joinsheet.com/blog/compare-changed-values-by-id"/></url><url><loc>https://www.joinsheet.com/blog/ja/compare-changed-values-by-id</loc><lastmod>2026-09-26</lastmod><xhtml:link rel="alternate" hreflang="en" href="https://www.joinsheet.com/blog/en/compare-changed-values-by-id"/><xhtml:link rel="alternate" hreflang="ja" href="https://www.joinsheet.com/blog/ja/compare-changed-values-by-id"/><xhtml:link rel="alternate" hreflang="ko" href="https://www.joinsheet.com/blog/compare-changed-values-by-id"/><xhtml:link rel="alternate" hreflang="x-default" href="https://www.joinsheet.com/blog/compare-changed-values-by-id"/></url><url><loc>https://www.joinsheet.com/blog/en/compare-multiple-columns-without-id</loc><lastmod>2026-09-26</lastmod><xhtml:link rel="alternate" hreflang="en" href="https://www.joinsheet.com/blog/en/compare-multiple-columns-without-id"/><xhtml:link rel="alternate" hreflang="ja" href="https://www.joinsheet.com/blog/ja/compare-multiple-columns-without-id"/><xhtml:link rel="alternate" hreflang="ko" href="https://www.joinsheet.com/blog/compare-multiple-columns-without-id"/><xhtml:link rel="alternate" hreflang="x-default" href="https://www.joinsheet.com/blog/compare-multiple-columns-without-id"/></url><url><loc>https://www.joinsheet.com/blog/ja/compare-multiple-columns-without-id</loc><lastmod>2026-09-26</lastmod><xhtml:link rel="alternate" hreflang="en" href="https://www.joinsheet.com/blog/en/compare-multiple-columns-without-id"/><xhtml:link rel="alternate" hreflang="ja" href="https://www.joinsheet.com/blog/ja/compare-multiple-columns-without-id"/><xhtml:link rel="alternate" hreflang="ko" href="https://www.joinsheet.com/blog/compare-multiple-columns-without-id"/><xhtml:link rel="alternate" hreflang="x-default" href="https://www.joinsheet.com/blog/compare-multiple-columns-without-id"/></url><url><loc>https://www.joinsheet.com/blog/en/count-distinct-by-group</loc><lastmod>2026-09-26</lastmod><xhtml:link rel="alternate" hreflang="en" href="https://www.joinsheet.com/blog/en/count-distinct-by-group"/><xhtml:link rel="alternate" hreflang="ja" href="https://www.joinsheet.com/blog/ja/count-distinct-by-group"/><xhtml:link rel="alternate" hreflang="ko" href="https://www.joinsheet.com/blog/count-distinct-by-group"/><xhtml:link rel="alternate" hreflang="x-default" href="https://www.joinsheet.com/blog/count-distinct-by-group"/></url><url><loc>https://www.joinsheet.com/blog/ja/count-distinct-by-group</loc><lastmod>2026-09-26</lastmod><xhtml:link rel="alternate" hreflang="en" href="https://www.joinsheet.com/blog/en/count-distinct-by-group"/><xhtml:link rel="alternate" hreflang="ja" href="https://www.joinsheet.com/blog/ja/count-distinct-by-group"/><xhtml:link rel="alternate" hreflang="ko" href="https://www.joinsheet.com/blog/count-distinct-by-group"/><xhtml:link rel="alternate" hreflang="x-default" href="https://www.joinsheet.com/blog/count-distinct-by-group"/></url><url><loc>https://www.joinsheet.com/blog/en/count-repeated-values</loc><lastmod>2026-09-26</lastmod><xhtml:link rel="alternate" hreflang="en" href="https://www.joinsheet.com/blog/en/count-repeated-values"/><xhtml:link rel="alternate" hreflang="ja" href="https://www.joinsheet.com/blog/ja/count-repeated-values"/><xhtml:link rel="alternate" hreflang="ko" href="https://www.joinsheet.com/blog/count-repeated-values"/><xhtml:link rel="alternate" hreflang="x-default" href="https://www.joinsheet.com/blog/count-repeated-values"/></url><url><loc>https://www.joinsheet.com/blog/ja/count-repeated-values</loc><lastmod>2026-09-26</lastmod><xhtml:link rel="alternate" hreflang="en" href="https://www.joinsheet.com/blog/en/count-repeated-values"/><xhtml:link rel="alternate" hreflang="ja" href="https://www.joinsheet.com/blog/ja/count-repeated-values"/><xhtml:link rel="alternate" hreflang="ko" href="https://www.joinsheet.com/blog/count-repeated-values"/><xhtml:link rel="alternate" hreflang="x-default" href="https://www.joinsheet.com/blog/count-repeated-values"/></url><url><loc>https://www.joinsheet.com/blog/en/duplicate-keys-multiply-rows</loc><lastmod>2026-09-26</lastmod><xhtml:link rel="alternate" hreflang="en" href="https://www.joinsheet.com/blog/en/duplicate-keys-multiply-rows"/><xhtml:link rel="alternate" hreflang="ja" href="https://www.joinsheet.com/blog/ja/duplicate-keys-multiply-rows"/><xhtml:link rel="alternate" hreflang="ko" href="https://www.joinsheet.com/blog/duplicate-keys-multiply-rows"/><xhtml:link rel="alternate" hreflang="x-default" href="https://www.joinsheet.com/blog/duplicate-keys-multiply-rows"/></url><url><loc>https://www.joinsheet.com/blog/ja/duplicate-keys-multiply-rows</loc><lastmod>2026-09-26</lastmod><xhtml:link rel="alternate" hreflang="en" href="https://www.joinsheet.com/blog/en/duplicate-keys-multiply-rows"/><xhtml:link rel="alternate" hreflang="ja" href="https://www.joinsheet.com/blog/ja/duplicate-keys-multiply-rows"/><xhtml:link rel="alternate" hreflang="ko" href="https://www.joinsheet.com/blog/duplicate-keys-multiply-rows"/><xhtml:link rel="alternate" hreflang="x-default" href="https://www.joinsheet.com/blog/duplicate-keys-multiply-rows"/></url><url><loc>https://www.joinsheet.com/blog/en/filter-before-after-summary</loc><lastmod>2026-09-26</lastmod><xhtml:link rel="alternate" hreflang="en" href="https://www.joinsheet.com/blog/en/filter-before-after-summary"/><xhtml:link rel="alternate" hreflang="ja" href="https://www.joinsheet.com/blog/ja/filter-before-after-summary"/><xhtml:link rel="alternate" hreflang="ko" href="https://www.joinsheet.com/blog/filter-before-after-summary"/><xhtml:link rel="alternate" hreflang="x-default" href="https://www.joinsheet.com/blog/filter-before-after-summary"/></url><url><loc>https://www.joinsheet.com/blog/ja/filter-before-after-summary</loc><lastmod>2026-09-26</lastmod><xhtml:link rel="alternate" hreflang="en" href="https://www.joinsheet.com/blog/en/filter-before-after-summary"/><xhtml:link rel="alternate" hreflang="ja" href="https://www.joinsheet.com/blog/ja/filter-before-after-summary"/><xhtml:link rel="alternate" hreflang="ko" href="https://www.joinsheet.com/blog/filter-before-after-summary"/><xhtml:link rel="alternate" hreflang="x-default" href="https://www.joinsheet.com/blog/filter-before-after-summary"/></url><url><loc>https://www.joinsheet.com/blog/en/find-unmatched-product-codes</loc><lastmod>2026-09-26</lastmod><xhtml:link rel="alternate" hreflang="en" href="https://www.joinsheet.com/blog/en/find-unmatched-product-codes"/><xhtml:link rel="alternate" hreflang="ja" href="https://www.joinsheet.com/blog/ja/find-unmatched-product-codes"/><xhtml:link rel="alternate" hreflang="ko" href="https://www.joinsheet.com/blog/find-unmatched-product-codes"/><xhtml:link rel="alternate" hreflang="x-default" href="https://www.joinsheet.com/blog/find-unmatched-product-codes"/></url><url><loc>https://www.joinsheet.com/blog/ja/find-unmatched-product-codes</loc><lastmod>2026-09-26</lastmod><xhtml:link rel="alternate" hreflang="en" href="https://www.joinsheet.com/blog/en/find-unmatched-product-codes"/><xhtml:link rel="alternate" hreflang="ja" href="https://www.joinsheet.com/blog/ja/find-unmatched-product-codes"/><xhtml:link rel="alternate" hreflang="ko" href="https://www.joinsheet.com/blog/find-unmatched-product-codes"/><xhtml:link rel="alternate" hreflang="x-default" href="https://www.joinsheet.com/blog/find-unmatched-product-codes"/></url><url><loc>https://www.joinsheet.com/blog/en/grouped-min-max-average</loc><lastmod>2026-09-26</lastmod><xhtml:link rel="alternate" hreflang="en" href="https://www.joinsheet.com/blog/en/grouped-min-max-average"/><xhtml:link rel="alternate" hreflang="ja" href="https://www.joinsheet.com/blog/ja/grouped-min-max-average"/><xhtml:link rel="alternate" hreflang="ko" href="https://www.joinsheet.com/blog/grouped-min-max-average"/><xhtml:link rel="alternate" hreflang="x-default" href="https://www.joinsheet.com/blog/grouped-min-max-average"/></url><url><loc>https://www.joinsheet.com/blog/ja/grouped-min-max-average</loc><lastmod>2026-09-26</lastmod><xhtml:link rel="alternate" hreflang="en" href="https://www.joinsheet.com/blog/en/grouped-min-max-average"/><xhtml:link rel="alternate" hreflang="ja" href="https://www.joinsheet.com/blog/ja/grouped-min-max-average"/><xhtml:link rel="alternate" hreflang="ko" href="https://www.joinsheet.com/blog/grouped-min-max-average"/><xhtml:link rel="alternate" hreflang="x-default" href="https://www.joinsheet.com/blog/grouped-min-max-average"/></url><url><loc>https://www.joinsheet.com/blog/en/join-on-two-criteria</loc><lastmod>2026-09-26</lastmod><xhtml:link rel="alternate" hreflang="en" href="https://www.joinsheet.com/blog/en/join-on-two-criteria"/><xhtml:link rel="alternate" hreflang="ja" href="https://www.joinsheet.com/blog/ja/join-on-two-criteria"/><xhtml:link rel="alternate" hreflang="ko" href="https://www.joinsheet.com/blog/join-on-two-criteria"/><xhtml:link rel="alternate" hreflang="x-default" href="https://www.joinsheet.com/blog/join-on-two-criteria"/></url><url><loc>https://www.joinsheet.com/blog/ja/join-on-two-criteria</loc><lastmod>2026-09-26</lastmod><xhtml:link rel="alternate" hreflang="en" href="https://www.joinsheet.com/blog/en/join-on-two-criteria"/><xhtml:link rel="alternate" hreflang="ja" href="https://www.joinsheet.com/blog/ja/join-on-two-criteria"/><xhtml:link rel="alternate" hreflang="ko" href="https://www.joinsheet.com/blog/join-on-two-criteria"/><xhtml:link rel="alternate" hreflang="x-default" href="https://www.joinsheet.com/blog/join-on-two-criteria"/></url><url><loc>https://www.joinsheet.com/blog/en/keep-unmatched-records-from-both-sheets</loc><lastmod>2026-09-26</lastmod><xhtml:link rel="alternate" hreflang="en" href="https://www.joinsheet.com/blog/en/keep-unmatched-records-from-both-sheets"/><xhtml:link rel="alternate" hreflang="ja" href="https://www.joinsheet.com/blog/ja/keep-unmatched-records-from-both-sheets"/><xhtml:link rel="alternate" hreflang="ko" href="https://www.joinsheet.com/blog/keep-unmatched-records-from-both-sheets"/><xhtml:link rel="alternate" hreflang="x-default" href="https://www.joinsheet.com/blog/keep-unmatched-records-from-both-sheets"/></url><url><loc>https://www.joinsheet.com/blog/ja/keep-unmatched-records-from-both-sheets</loc><lastmod>2026-09-26</lastmod><xhtml:link rel="alternate" hreflang="en" href="https://www.joinsheet.com/blog/en/keep-unmatched-records-from-both-sheets"/><xhtml:link rel="alternate" hreflang="ja" href="https://www.joinsheet.com/blog/ja/keep-unmatched-records-from-both-sheets"/><xhtml:link rel="alternate" hreflang="ko" href="https://www.joinsheet.com/blog/keep-unmatched-records-from-both-sheets"/><xhtml:link rel="alternate" hreflang="x-default" href="https://www.joinsheet.com/blog/keep-unmatched-records-from-both-sheets"/></url><url><loc>https://www.joinsheet.com/blog/en/match-codes-with-leading-zeros</loc><lastmod>2026-09-26</lastmod><xhtml:link rel="alternate" hreflang="en" href="https://www.joinsheet.com/blog/en/match-codes-with-leading-zeros"/><xhtml:link rel="alternate" hreflang="ja" href="https://www.joinsheet.com/blog/ja/match-codes-with-leading-zeros"/><xhtml:link rel="alternate" hreflang="ko" href="https://www.joinsheet.com/blog/match-codes-with-leading-zeros"/><xhtml:link rel="alternate" hreflang="x-default" href="https://www.joinsheet.com/blog/match-codes-with-leading-zeros"/></url><url><loc>https://www.joinsheet.com/blog/ja/match-codes-with-leading-zeros</loc><lastmod>2026-09-26</lastmod><xhtml:link rel="alternate" hreflang="en" href="https://www.joinsheet.com/blog/en/match-codes-with-leading-zeros"/><xhtml:link rel="alternate" hreflang="ja" href="https://www.joinsheet.com/blog/ja/match-codes-with-leading-zeros"/><xhtml:link rel="alternate" hreflang="ko" href="https://www.joinsheet.com/blog/match-codes-with-leading-zeros"/><xhtml:link rel="alternate" hreflang="x-default" href="https://www.joinsheet.com/blog/match-codes-with-leading-zeros"/></url><url><loc>https://www.joinsheet.com/blog/en/match-date-and-timestamp-columns</loc><lastmod>2026-09-26</lastmod><xhtml:link rel="alternate" hreflang="en" href="https://www.joinsheet.com/blog/en/match-date-and-timestamp-columns"/><xhtml:link rel="alternate" hreflang="ja" href="https://www.joinsheet.com/blog/ja/match-date-and-timestamp-columns"/><xhtml:link rel="alternate" hreflang="ko" href="https://www.joinsheet.com/blog/match-date-and-timestamp-columns"/><xhtml:link rel="alternate" hreflang="x-default" href="https://www.joinsheet.com/blog/match-date-and-timestamp-columns"/></url><url><loc>https://www.joinsheet.com/blog/ja/match-date-and-timestamp-columns</loc><lastmod>2026-09-26</lastmod><xhtml:link rel="alternate" hreflang="en" href="https://www.joinsheet.com/blog/en/match-date-and-timestamp-columns"/><xhtml:link rel="alternate" hreflang="ja" href="https://www.joinsheet.com/blog/ja/match-date-and-timestamp-columns"/><xhtml:link rel="alternate" hreflang="ko" href="https://www.joinsheet.com/blog/match-date-and-timestamp-columns"/><xhtml:link rel="alternate" hreflang="x-default" href="https://www.joinsheet.com/blog/match-date-and-timestamp-columns"/></url><url><loc>https://www.joinsheet.com/blog/en/match-keys-with-hidden-spaces</loc><lastmod>2026-09-26</lastmod><xhtml:link rel="alternate" hreflang="en" href="https://www.joinsheet.com/blog/en/match-keys-with-hidden-spaces"/><xhtml:link rel="alternate" hreflang="ja" href="https://www.joinsheet.com/blog/ja/match-keys-with-hidden-spaces"/><xhtml:link rel="alternate" hreflang="ko" href="https://www.joinsheet.com/blog/match-keys-with-hidden-spaces"/><xhtml:link rel="alternate" hreflang="x-default" href="https://www.joinsheet.com/blog/match-keys-with-hidden-spaces"/></url><url><loc>https://www.joinsheet.com/blog/ja/match-keys-with-hidden-spaces</loc><lastmod>2026-09-26</lastmod><xhtml:link rel="alternate" hreflang="en" href="https://www.joinsheet.com/blog/en/match-keys-with-hidden-spaces"/><xhtml:link rel="alternate" hreflang="ja" href="https://www.joinsheet.com/blog/ja/match-keys-with-hidden-spaces"/><xhtml:link rel="alternate" hreflang="ko" href="https://www.joinsheet.com/blog/match-keys-with-hidden-spaces"/><xhtml:link rel="alternate" hreflang="x-default" href="https://www.joinsheet.com/blog/match-keys-with-hidden-spaces"/></url><url><loc>https://www.joinsheet.com/blog/en/percent-change-zero</loc><lastmod>2026-09-26</lastmod><xhtml:link rel="alternate" hreflang="en" href="https://www.joinsheet.com/blog/en/percent-change-zero"/><xhtml:link rel="alternate" hreflang="ja" href="https://www.joinsheet.com/blog/ja/percent-change-zero"/><xhtml:link rel="alternate" hreflang="ko" href="https://www.joinsheet.com/blog/percent-change-zero"/><xhtml:link rel="alternate" hreflang="x-default" href="https://www.joinsheet.com/blog/percent-change-zero"/></url><url><loc>https://www.joinsheet.com/blog/ja/percent-change-zero</loc><lastmod>2026-09-26</lastmod><xhtml:link rel="alternate" hreflang="en" href="https://www.joinsheet.com/blog/en/percent-change-zero"/><xhtml:link rel="alternate" hreflang="ja" href="https://www.joinsheet.com/blog/ja/percent-change-zero"/><xhtml:link rel="alternate" hreflang="ko" href="https://www.joinsheet.com/blog/percent-change-zero"/><xhtml:link rel="alternate" hreflang="x-default" href="https://www.joinsheet.com/blog/percent-change-zero"/></url><url><loc>https://www.joinsheet.com/blog/en/remove-all-duplicate-rows</loc><lastmod>2026-09-26</lastmod><xhtml:link rel="alternate" hreflang="en" href="https://www.joinsheet.com/blog/en/remove-all-duplicate-rows"/><xhtml:link rel="alternate" hreflang="ja" href="https://www.joinsheet.com/blog/ja/remove-all-duplicate-rows"/><xhtml:link rel="alternate" hreflang="ko" href="https://www.joinsheet.com/blog/remove-all-duplicate-rows"/><xhtml:link rel="alternate" hreflang="x-default" href="https://www.joinsheet.com/blog/remove-all-duplicate-rows"/></url><url><loc>https://www.joinsheet.com/blog/ja/remove-all-duplicate-rows</loc><lastmod>2026-09-26</lastmod><xhtml:link rel="alternate" hreflang="en" href="https://www.joinsheet.com/blog/en/remove-all-duplicate-rows"/><xhtml:link rel="alternate" hreflang="ja" href="https://www.joinsheet.com/blog/ja/remove-all-duplicate-rows"/><xhtml:link rel="alternate" hreflang="ko" href="https://www.joinsheet.com/blog/remove-all-duplicate-rows"/><xhtml:link rel="alternate" hreflang="x-default" href="https://www.joinsheet.com/blog/remove-all-duplicate-rows"/></url><url><loc>https://www.joinsheet.com/blog/en/sum-by-category</loc><lastmod>2026-09-26</lastmod><xhtml:link rel="alternate" hreflang="en" href="https://www.joinsheet.com/blog/en/sum-by-category"/><xhtml:link rel="alternate" hreflang="ja" href="https://www.joinsheet.com/blog/ja/sum-by-category"/><xhtml:link rel="alternate" hreflang="ko" href="https://www.joinsheet.com/blog/sum-by-category"/><xhtml:link rel="alternate" hreflang="x-default" href="https://www.joinsheet.com/blog/sum-by-category"/></url><url><loc>https://www.joinsheet.com/blog/ja/sum-by-category</loc><lastmod>2026-09-26</lastmod><xhtml:link rel="alternate" hreflang="en" href="https://www.joinsheet.com/blog/en/sum-by-category"/><xhtml:link rel="alternate" hreflang="ja" href="https://www.joinsheet.com/blog/ja/sum-by-category"/><xhtml:link rel="alternate" hreflang="ko" href="https://www.joinsheet.com/blog/sum-by-category"/><xhtml:link rel="alternate" hreflang="x-default" href="https://www.joinsheet.com/blog/sum-by-category"/></url><url><loc>https://www.joinsheet.com/blog/en/weighted-average-price</loc><lastmod>2026-09-26</lastmod><xhtml:link rel="alternate" hreflang="en" href="https://www.joinsheet.com/blog/en/weighted-average-price"/><xhtml:link rel="alternate" hreflang="ja" href="https://www.joinsheet.com/blog/ja/weighted-average-price"/><xhtml:link rel="alternate" hreflang="ko" href="https://www.joinsheet.com/blog/weighted-average-price"/><xhtml:link rel="alternate" hreflang="x-default" href="https://www.joinsheet.com/blog/weighted-average-price"/></url><url><loc>https://www.joinsheet.com/blog/ja/weighted-average-price</loc><lastmod>2026-09-26</lastmod><xhtml:link rel="alternate" hreflang="en" href="https://www.joinsheet.com/blog/en/weighted-average-price"/><xhtml:link rel="alternate" hreflang="ja" href="https://www.joinsheet.com/blog/ja/weighted-average-price"/><xhtml:link rel="alternate" hreflang="ko" href="https://www.joinsheet.com/blog/weighted-average-price"/><xhtml:link rel="alternate" hreflang="x-default" href="https://www.joinsheet.com/blog/weighted-average-price"/></url><url><loc>https://www.joinsheet.com/blog/append-monthly-sales</loc><lastmod>2026-09-26</lastmod><xhtml:link rel="alternate" hreflang="en" href="https://www.joinsheet.com/blog/en/append-monthly-sales"/><xhtml:link rel="alternate" hreflang="ja" href="https://www.joinsheet.com/blog/ja/append-monthly-sales"/><xhtml:link rel="alternate" hreflang="ko" href="https://www.joinsheet.com/blog/append-monthly-sales"/><xhtml:link rel="alternate" hreflang="x-default" href="https://www.joinsheet.com/blog/append-monthly-sales"/></url><url><loc>https://www.joinsheet.com/blog/choose-case-sensitive-code-matching</loc><lastmod>2026-09-26</lastmod><xhtml:link rel="alternate" hreflang="en" href="https://www.joinsheet.com/blog/en/choose-case-sensitive-code-matching"/><xhtml:link rel="alternate" hreflang="ja" href="https://www.joinsheet.com/blog/ja/choose-case-sensitive-code-matching"/><xhtml:link rel="alternate" hreflang="ko" href="https://www.joinsheet.com/blog/choose-case-sensitive-code-matching"/><xhtml:link rel="alternate" hreflang="x-default" href="https://www.joinsheet.com/blog/choose-case-sensitive-code-matching"/></url><url><loc>https://www.joinsheet.com/blog/combine-and-sort-transactions</loc><lastmod>2026-09-26</lastmod><xhtml:link rel="alternate" hreflang="en" href="https://www.joinsheet.com/blog/en/combine-and-sort-transactions"/><xhtml:link rel="alternate" hreflang="ja" href="https://www.joinsheet.com/blog/ja/combine-and-sort-transactions"/><xhtml:link rel="alternate" hreflang="ko" href="https://www.joinsheet.com/blog/combine-and-sort-transactions"/><xhtml:link rel="alternate" hreflang="x-default" href="https://www.joinsheet.com/blog/combine-and-sort-transactions"/></url><url><loc>https://www.joinsheet.com/blog/compare-changed-values-by-id</loc><lastmod>2026-09-26</lastmod><xhtml:link rel="alternate" hreflang="en" href="https://www.joinsheet.com/blog/en/compare-changed-values-by-id"/><xhtml:link rel="alternate" hreflang="ja" href="https://www.joinsheet.com/blog/ja/compare-changed-values-by-id"/><xhtml:link rel="alternate" hreflang="ko" href="https://www.joinsheet.com/blog/compare-changed-values-by-id"/><xhtml:link rel="alternate" hreflang="x-default" href="https://www.joinsheet.com/blog/compare-changed-values-by-id"/></url><url><loc>https://www.joinsheet.com/blog/compare-multiple-columns-without-id</loc><lastmod>2026-09-26</lastmod><xhtml:link rel="alternate" hreflang="en" href="https://www.joinsheet.com/blog/en/compare-multiple-columns-without-id"/><xhtml:link rel="alternate" hreflang="ja" href="https://www.joinsheet.com/blog/ja/compare-multiple-columns-without-id"/><xhtml:link rel="alternate" hreflang="ko" href="https://www.joinsheet.com/blog/compare-multiple-columns-without-id"/><xhtml:link rel="alternate" hreflang="x-default" href="https://www.joinsheet.com/blog/compare-multiple-columns-without-id"/></url><url><loc>https://www.joinsheet.com/blog/count-distinct-by-group</loc><lastmod>2026-09-26</lastmod><xhtml:link rel="alternate" hreflang="en" href="https://www.joinsheet.com/blog/en/count-distinct-by-group"/><xhtml:link rel="alternate" hreflang="ja" href="https://www.joinsheet.com/blog/ja/count-distinct-by-group"/><xhtml:link rel="alternate" hreflang="ko" href="https://www.joinsheet.com/blog/count-distinct-by-group"/><xhtml:link rel="alternate" hreflang="x-default" href="https://www.joinsheet.com/blog/count-distinct-by-group"/></url><url><loc>https://www.joinsheet.com/blog/count-repeated-values</loc><lastmod>2026-09-26</lastmod><xhtml:link rel="alternate" hreflang="en" href="https://www.joinsheet.com/blog/en/count-repeated-values"/><xhtml:link rel="alternate" hreflang="ja" href="https://www.joinsheet.com/blog/ja/count-repeated-values"/><xhtml:link rel="alternate" hreflang="ko" href="https://www.joinsheet.com/blog/count-repeated-values"/><xhtml:link rel="alternate" hreflang="x-default" href="https://www.joinsheet.com/blog/count-repeated-values"/></url><url><loc>https://www.joinsheet.com/blog/duplicate-keys-multiply-rows</loc><lastmod>2026-09-26</lastmod><xhtml:link rel="alternate" hreflang="en" href="https://www.joinsheet.com/blog/en/duplicate-keys-multiply-rows"/><xhtml:link rel="alternate" hreflang="ja" href="https://www.joinsheet.com/blog/ja/duplicate-keys-multiply-rows"/><xhtml:link rel="alternate" hreflang="ko" href="https://www.joinsheet.com/blog/duplicate-keys-multiply-rows"/><xhtml:link rel="alternate" hreflang="x-default" href="https://www.joinsheet.com/blog/duplicate-keys-multiply-rows"/></url><url><loc>https://www.joinsheet.com/blog/filter-before-after-summary</loc><lastmod>2026-09-26</lastmod><xhtml:link rel="alternate" hreflang="en" href="https://www.joinsheet.com/blog/en/filter-before-after-summary"/><xhtml:link rel="alternate" hreflang="ja" href="https://www.joinsheet.com/blog/ja/filter-before-after-summary"/><xhtml:link rel="alternate" hreflang="ko" href="https://www.joinsheet.com/blog/filter-before-after-summary"/><xhtml:link rel="alternate" hreflang="x-default" href="https://www.joinsheet.com/blog/filter-before-after-summary"/></url><url><loc>https://www.joinsheet.com/blog/find-unmatched-product-codes</loc><lastmod>2026-09-26</lastmod><xhtml:link rel="alternate" hreflang="en" href="https://www.joinsheet.com/blog/en/find-unmatched-product-codes"/><xhtml:link rel="alternate" hreflang="ja" href="https://www.joinsheet.com/blog/ja/find-unmatched-product-codes"/><xhtml:link rel="alternate" hreflang="ko" href="https://www.joinsheet.com/blog/find-unmatched-product-codes"/><xhtml:link rel="alternate" hreflang="x-default" href="https://www.joinsheet.com/blog/find-unmatched-product-codes"/></url><url><loc>https://www.joinsheet.com/blog/grouped-min-max-average</loc><lastmod>2026-09-26</lastmod><xhtml:link rel="alternate" hreflang="en" href="https://www.joinsheet.com/blog/en/grouped-min-max-average"/><xhtml:link rel="alternate" hreflang="ja" href="https://www.joinsheet.com/blog/ja/grouped-min-max-average"/><xhtml:link rel="alternate" hreflang="ko" href="https://www.joinsheet.com/blog/grouped-min-max-average"/><xhtml:link rel="alternate" hreflang="x-default" href="https://www.joinsheet.com/blog/grouped-min-max-average"/></url><url><loc>https://www.joinsheet.com/blog/join-on-two-criteria</loc><lastmod>2026-09-26</lastmod><xhtml:link rel="alternate" hreflang="en" href="https://www.joinsheet.com/blog/en/join-on-two-criteria"/><xhtml:link rel="alternate" hreflang="ja" href="https://www.joinsheet.com/blog/ja/join-on-two-criteria"/><xhtml:link rel="alternate" hreflang="ko" href="https://www.joinsheet.com/blog/join-on-two-criteria"/><xhtml:link rel="alternate" hreflang="x-default" href="https://www.joinsheet.com/blog/join-on-two-criteria"/></url><url><loc>https://www.joinsheet.com/blog/keep-unmatched-records-from-both-sheets</loc><lastmod>2026-09-26</lastmod><xhtml:link rel="alternate" hreflang="en" href="https://www.joinsheet.com/blog/en/keep-unmatched-records-from-both-sheets"/><xhtml:link rel="alternate" hreflang="ja" href="https://www.joinsheet.com/blog/ja/keep-unmatched-records-from-both-sheets"/><xhtml:link rel="alternate" hreflang="ko" href="https://www.joinsheet.com/blog/keep-unmatched-records-from-both-sheets"/><xhtml:link rel="alternate" hreflang="x-default" href="https://www.joinsheet.com/blog/keep-unmatched-records-from-both-sheets"/></url><url><loc>https://www.joinsheet.com/blog/match-codes-with-leading-zeros</loc><lastmod>2026-09-26</lastmod><xhtml:link rel="alternate" hreflang="en" href="https://www.joinsheet.com/blog/en/match-codes-with-leading-zeros"/><xhtml:link rel="alternate" hreflang="ja" href="https://www.joinsheet.com/blog/ja/match-codes-with-leading-zeros"/><xhtml:link rel="alternate" hreflang="ko" href="https://www.joinsheet.com/blog/match-codes-with-leading-zeros"/><xhtml:link rel="alternate" hreflang="x-default" href="https://www.joinsheet.com/blog/match-codes-with-leading-zeros"/></url><url><loc>https://www.joinsheet.com/blog/match-date-and-timestamp-columns</loc><lastmod>2026-09-26</lastmod><xhtml:link rel="alternate" hreflang="en" href="https://www.joinsheet.com/blog/en/match-date-and-timestamp-columns"/><xhtml:link rel="alternate" hreflang="ja" href="https://www.joinsheet.com/blog/ja/match-date-and-timestamp-columns"/><xhtml:link rel="alternate" hreflang="ko" href="https://www.joinsheet.com/blog/match-date-and-timestamp-columns"/><xhtml:link rel="alternate" hreflang="x-default" href="https://www.joinsheet.com/blog/match-date-and-timestamp-columns"/></url><url><loc>https://www.joinsheet.com/blog/match-keys-with-hidden-spaces</loc><lastmod>2026-09-26</lastmod><xhtml:link rel="alternate" hreflang="en" href="https://www.joinsheet.com/blog/en/match-keys-with-hidden-spaces"/><xhtml:link rel="alternate" hreflang="ja" href="https://www.joinsheet.com/blog/ja/match-keys-with-hidden-spaces"/><xhtml:link rel="alternate" hreflang="ko" href="https://www.joinsheet.com/blog/match-keys-with-hidden-spaces"/><xhtml:link rel="alternate" hreflang="x-default" href="https://www.joinsheet.com/blog/match-keys-with-hidden-spaces"/></url><url><loc>https://www.joinsheet.com/blog/percent-change-zero</loc><lastmod>2026-09-26</lastmod><xhtml:link rel="alternate" hreflang="en" href="https://www.joinsheet.com/blog/en/percent-change-zero"/><xhtml:link rel="alternate" hreflang="ja" href="https://www.joinsheet.com/blog/ja/percent-change-zero"/><xhtml:link rel="alternate" hreflang="ko" href="https://www.joinsheet.com/blog/percent-change-zero"/><xhtml:link rel="alternate" hreflang="x-default" href="https://www.joinsheet.com/blog/percent-change-zero"/></url><url><loc>https://www.joinsheet.com/blog/remove-all-duplicate-rows</loc><lastmod>2026-09-26</lastmod><xhtml:link rel="alternate" hreflang="en" href="https://www.joinsheet.com/blog/en/remove-all-duplicate-rows"/><xhtml:link rel="alternate" hreflang="ja" href="https://www.joinsheet.com/blog/ja/remove-all-duplicate-rows"/><xhtml:link rel="alternate" hreflang="ko" href="https://www.joinsheet.com/blog/remove-all-duplicate-rows"/><xhtml:link rel="alternate" hreflang="x-default" href="https://www.joinsheet.com/blog/remove-all-duplicate-rows"/></url><url><loc>https://www.joinsheet.com/blog/sum-by-category</loc><lastmod>2026-09-26</lastmod><xhtml:link rel="alternate" hreflang="en" href="https://www.joinsheet.com/blog/en/sum-by-category"/><xhtml:link rel="alternate" hreflang="ja" href="https://www.joinsheet.com/blog/ja/sum-by-category"/><xhtml:link rel="alternate" hreflang="ko" href="https://www.joinsheet.com/blog/sum-by-category"/><xhtml:link rel="alternate" hreflang="x-default" href="https://www.joinsheet.com/blog/sum-by-category"/></url><url><loc>https://www.joinsheet.com/blog/weighted-average-price</loc><lastmod>2026-09-26</lastmod><xhtml:link rel="alternate" hreflang="en" href="https://www.joinsheet.com/blog/en/weighted-average-price"/><xhtml:link rel="alternate" hreflang="ja" href="https://www.joinsheet.com/blog/ja/weighted-average-price"/><xhtml:link rel="alternate" hreflang="ko" href="https://www.joinsheet.com/blog/weighted-average-price"/><xhtml:link rel="alternate" hreflang="x-default" href="https://www.joinsheet.com/blog/weighted-average-price"/></url></urlset>