compress excel file online

The company recently conducted a test. There are several k items in the test project, and many people updated the Excel files at the same time. Originally, there were only 4 MB files. After a period of use, the files were changed to over 100 MB, Using the online method, cancel sharing and save it as none of them. I tried to search for answers from foreign devils in English and found an

keys:groupid = Targets[0][5] Worksheet.write (i,0,group[groupid ].decode (' Utf-8 '), merge_format1) j = 1 for target in targets:item = target[0] Itemid = target[1] Sql2 = "Select%s (value_%s) as result from trends_uint where Itemid =%s and clock >=%s '"% (Target[2], target[2], itemid, start_time) try:cursor.execute (sql2) result2 = CU Rsor.fetchone () [' result '] except MySQLdb.OperationalError:result2 = "not monitored" If target[0] in [' Maximum QPS occurrence time ', ' max concur