Units of paper quantity size and type of paper being sold. Reams of 500 sheets (20 quires of 25 sheets) were known in England in c1594; in 1706 a ream was defined as 20 quires, either 24 or 25 sheets to the quire. In 18th- and 19th-century Europe, the size of the ream varied widely. In Lombardy a ream of music paper was 450 or 480 sheets; in Britain, Holland and Germany a ream of 480 sheets was common; in the Veneto it was more frequently 500. Some paper manufacturers counted 546 sheets (21 quires of 26 sheets). J.S. Bach's manuscript paper at Weimar
Google Sheets archival and organizational purposes. Launched for the entire Drive suite in September 2016, "Explore" enables additional functionality through machine learning. In Google Sheets, Explore enables users to ask questions, such as "How many units were sold on Black Friday?", and Explore will return the answer, without requiring formula knowledge from the user. In June 2017, Google expanded the Explore feature in Google Sheets to automatically build charts and visualize data, and again expanded it in December to feature machine learning capable of automatically creating pivot tables. In October 2016, Google announced the addition of "Action items" to Sheets. If a